Last Update: 15 Sept 2020

How to Paint Mason Jars?

James Kelly
James Kelly

Hi! This is James. I'm a professional writer and working on this field for a long time. Basically I love to write about everything related to tools, diy and home improvement. All my writings speak for itself as I'm passionate about this. I love to explore new things as well as new places whenever I get free time. You'll never find me free for this reason!

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Turning all your empty jars into usable support resembles a big victory for the environment. Recycling the mason jars is now on trend with plenty of options. And you may want to color up the appeal to emphasize the décor. Our tips from how to paint mason jars will help you to prep the jars perfectly.

Of course, removal of metal lid & rubber seal mostly gets the job done. But not everything settles down with quick turnover. Certain applications require a colorful patch to bring out the actual art. And the cheapest way to achieve the goal comes with painting. You need to get all the involved facts to avoid poor surface outlook.

Paints to Use on Jars

Paints to Use on Jars

Among all the varieties, you can consider 3 particular paint types for glass. You’re to use acrylic enamel, marked acrylics & specialized solvent-based paints. In simple words, acrylic craft paint is the ultimate option in hand. The choice differs in terms of numerous influencing factors.

There are specified paints in the market for coloring glassy surfaces. It’s rather suitable to handle adversity. The glass paints deliberately create a unique reverse appeal to last for years. Moisture, sunlight, UV radiation – nothing stands out to damage the chemical.

Not to mention, you can also apply regular latex paints. But the ordinary composition works well on porous surfaces like walls. It barely sticks to the smooth glass surfaces against humidity or other damages. You’ll have to seal the painted surface to keep it intact all along.

Chalk paint is another option to take into account. Many painting enthusiasts still prefer the type of inducing further character. But the paint easily peels off the surface, barely possessing any adhesive property. You’ll have to add something to stick with the jar surroundings.

Initial Cleaning is Essential

Regardless of the jar condition, you’ll have to clean the whole item. Anything tiny, negligible, or insignificant can mess with your painting process. Even if you’re not set to paint the inside, you can’t compromise with its cleanliness.

Materials/Tools: Rubbing Alcohol, Cotton, Mild Detergent

How to Paint Mason Jars Perfectly

Painted glassware adds a pleasing touch of matching color to your home. It barely requires any special expertise unless you plan to introduce some design. There are different methods to colorize your empty mason jars. Each of the popular ones seems very friendly for homeowners or hobbyists.

You can paint either the exterior or interior, even both for decorative appeal. There is brush-on as well as spray paint to turn your dream into reality. Different processes are there to induce your preferred design, shape, or pattern on the paint.

Not all the methods are equal in terms of accuracy, finish, outlook & simplicity. Almost every occasional DIYers go for either brush-on or spray paint. For the best part, easy tricks will hold your dream all the way. That’s why we emphasized the popular means to help you with the painting.

Brushing the Surfaces

Applying the coats using brush lets you have a better finishing accuracy. As it happens, brushing acrylic paint is the most popular way to colorize mason jars. It certainly takes your time, but end up delivering satisfactory aesthetics. One particular benefit concern with available range for usable colors. Of course, you can even make custom colors according to your preference. There are a wide variety of paintbrushes to accommodate your demands.

Materials/Tools: Jars, Paint, Foam Brush/Paint Brush, Cardboard, Sandpaper

Spraying the Exterior

Sprayable cans hold the liquid composition to spit out under pressure. It’s indeed the fastest means to paint the surface. Also, it requires less time to dry ahead of immediate use. You can save time & effort to a great extent right there. Its application lets you attend a uniform, even a coat with no brushstroke issues. Not to mention, you can cover narrower edges with its pressed paint beam. High gloss or satin finish for any glassware easily comes from paint spray.

Materials/Tools: Jars, Spray, Tape/Vinyl, Tarp/Cardboard Box

mason jars

Coloring the Inside

Till now, we covered only the external jar surface. You may consider coloring the inside to enjoy further décor. Interior painting can allow your mason jar to shine bright. Applying the paint for the inner surface is easy. But the job certainly requires a smidge of patience to attend the bonus for its appeal. There are three popular means to accomplish the task sitting at home.

Materials/Tools: Acrylic/Spray/Food Paint, Cardboard, White School/PVA Glue, Stirring Rod

Applying Spray Paint

It’s indeed the easiest way to get the desired output. The composition even dries rather quickly, saving the space for other tasks. You’ll have to apply several coats to reach a solid uniformity. The process is pretty simple with a large opening for mason jars. Of course, you’ll find it difficult to cover the base through tiny orifices.

Coating Acrylic Paint

You have to pour the paint mix inside the intended jar. Fill about ½” or 1.3cm of the depth with liquid. Don’t get distorted over accuracy; it’s easy to add or remove extra portions. Twirl the jar for allowing the paint to spread over the interior surface. Keep a gentle pace in turning the jar, maintaining a steady upright position.

Now place the jar in upside down on the previously worked-on protective surface. It’ll help to take put all the dripping paints. But don’t leave the jar for long to become adhesive enough to stick with the surface. Moving the glassware around every 15 minutes will ensure a secure spattering. Let the jar dry overnight in an upright position.

Tinting Any Food Color

Applying food coloring agents can get you fainter appeal. You need to pour the chemicals right into the jar. Add up some white school or PVA glue with sufficient water to stir the mix. Gently twist the jar to make turns for coating the entire surface. Cover the entire inside before placing the glass on a towel/paper to drain out the excess liquid.

Getting the Paint Ready

There’s nothing to do with spray paints to get custom output. You can keep combining one with the others to check the colors out. But acrylic paint offers you the versatility of stimulating different combos, shades & intensity. And it’s essential to mix the ingredients in the right proportion to have the perfect composition.

Always try to use plastic cups to have the paint ready. Pots with a large opening can help you to lift the paint with ease. It also enables you to store the brushes safely on a break or pause. There are reusable cups available to use for painting crafts.

You can mix two different colors in 1:1 proportion to get a particular shade. Also, you can keep the actual color intact to add a few drops of other paint. It’ll either darken or lighten the intensity, based on the color combination.

For food coloring, you should consider a tablespoon of water. The number of drops will decide the approximate shading of tint. As it happens, 20 drops will induce a fainter tint whereas 40 drops can generate medium tint. About 60 drops are about to produce an acceptably dark tint.

Repurposing Lids with Colorful Paint

The basic part is the jar itself to use for various purposes. You have nothing to turn back on the removed lids either. Apply the paint on lid surfaces in similar steps mentioned for glassware.

But the painting may seem difficult, no thanks to the tiny size. Still, your DIY project reaches maximum yield with the lids. You can put out designed labels, shaped cookies & different other uses.

Sealing the Applied Coat

Even for the jars, you should think of applying paint sealants. It’s an underrated but important trick towards how to paint mason jars. Likewise, the additional job will make the finish to withstand against all rigors. And you’ll definitely have a shinier outlook from top to bottom. You can obviously seal the coat through oven basking. But still, lots of occasional craftsmen prefer a spray or brush-on sealants. Both types share sufficient similarities to keep them identical from different angles.

Waterproofing the Painted Glass

One common application of vintage jars concerns with flowering vase. Colored jar is indeed a pretty beautiful match with the blooming petals. But water contact eventually makes the paint to fall off. Therefore, it’s definitely a good idea to waterproof the surface paint. Different commercial methods are to adopt to resist water intrusion. But you can perform the undermentioned process by yourself.

Curing the Paint to Last Lifetime

It’s indeed necessary to cure your projected jars prior to use. Otherwise, detrition of topmost layers of is likely to occur on cleanup. You can go either baking or air-drying methods to cure the paint.

Baking the Jars

The method comprises the heating processes using a cold oven. 30-minute baking at 350°F will cure the applied coats.

Air-Drying the Jars

Unlike the technical tactics, you can go old school to cure the paint. It’ll take about 21 days to dry out the coats for usage.

Is It Necessary to Apply Primer on Jars?

The simple answer to this baffling question ends up in a no. Glass surfaces are incredibly smooth to hold ordinary paint. The glossy finish can even barely hold the specialized paints as well. Therefore, glass paint often requires the application of primer prior to painting. But you can deliberately skip the part with mason jars. Common jars go rather well with the aforementioned steps.

Additional Tips to Keep in Mind

Curing alone can’t help the jar to retain the applied paint. Certain tricks will get the job done perfectly. You should follow the rules to ensure lifetime stickiness of applied colors.

mason jars

Removal of Painting Streaks

Finished paint can get cloudy due to various circumstances. Of course, you’re to expect streaks after drying the 1st & 2nd coat. But following the steps properly can eliminate the issue with an additional coating. After cleanup, the jars may tend to look foggy to indicate another cycle.

Dishwasher often triggers the issue with different types of glassware. Therefore, you better stop taking out the dirt using a dishwasher. If the streaks disappear, you already got the solution. Otherwise, you’ll have to take distortion in paint composition into account. Whatever happens, don’t go for a common household solution involving chemical agents.

Consider Safety Precautions

Paints are indeed coloring agents with a wide range of chemical ingredients. It’s important to get the risk factors clearly. You need to pull out all the DIY painting jobs in an open space. And it means sufficient ventilation, airflow & light. Wear face masks to prevent inhaling any hazardous or toxic portion. In the least, cover the nose & mouth with a handkerchief or similar clothing. Don’t forget the eyewear to ensure optimum safety for your sight.

There are limitless possibilities with painted mason jars ahead of recycling. You have nothing to worry about common applications like vase or pen-stand. But the facts get to start complex when you decide to preserve or serve the food. Toxicity from paint will eventually enter your system to cause a harmful effect. Therefore, you need to make the choice carefully with paint in this regard.

How to Paint Mason Jars

Final Verdict

It requires no time to put the transparent jars in action. But spending slight labor can get you superb beauty in the end. You just have to look into the possibilities all over. And getting the points from how to paint mason jars certainly eases the objective.

All the combinations & patterns make it difficult to put into implementation. Meanwhile, the process is incredibly simple in terms of effort. You don’t have to go for any curbside recycling program there. Start encouraging beauty while saving the environment.

How to Paint Mason Jars: Turn Empty Glasses Into Beautiful Vessels 1