



Gamvar Picture Varnish
Perfect one-coat protection for oil & acrylic paintings.
Developed in collaboration with the National Gallery of Art, Gamvar is an easy-to-use varnish that protects oil and acrylic paintings for long-term display. Virtually odorless and requiring no special preparation, Gamvar is a one-step solution for creating an even finish and preventing surface damage for many years. Conservators love Gamvar because it's safely removable with Gamsol, leaving the original paint undamaged.
Once dry, Gamvar is nearly invisible. The main difference you will notice is the evenness of the finish across your entire painting. Gamvar is available in three finishes: gloss, matte, and satin (semi-gloss), so you can choose the look you like best.
How to Use Gamvar:
To apply Gamvar, use a soft, wide brush. Do not spray apply. Use one thin coat over the entire surface, making sure not to leave dry patches or excessively wet patches. Gamvar dries in 24 hours to a tack-free finish.
Coverage:
The 4.2 oz bottle covers about 80 square feet. The 8.5 oz bottle covers about 160 square feet. Since Gamvar is applied in a thin coat, a little goes a long way!
More Info:
Available in Gloss, Matte, and Satin; packaged in 4.2 oz and 8.5 oz bottles. Made in the United States.
Product number(s)
729911005163
729911000748
729911000786
729911000649
729911000687
Looking for a bit more information about shopping at St. Louis Art Supply? We're glad you asked!
-
Free U.S. Shipping Over $59
We're pleased to offer free shipping to any U.S. address (including Alaska and Hawai'i) for orders over $59.
-
Shipped Quickly from St. Louis
Our efficient, centrally-located warehouse in Missouri ships orders within one business day. Unlike a lot of online retailers, we operate our own warehouse — we wouldn't trust your art supplies to anyone else.
-
Real People, Here to Help
Any questions? Please reach out to our friendly customer service folks at hello@stlartsupply.com. We're art supply experts and we're happy to assist.
-
Real Pictures
Almost all of our images are shot right here in our St. Louis studio. We never generate content or images with AI.
-
Quality Pledge
We only stock materials we'd use in our own studios. Every product is tested in St. Louis and continually evaluated for quality and value. We're never afraid to discontinue an item that misses the mark.
-
Trusted Since 2015
We've been in business since 2015 and we've shipped hundreds of thousands of orders. We use bank-level encryption to protect your data and excellent packaging to protect your supplies.
-
Something else?
Click here for even more information about St. Louis Art Supply (if you aren't tired of hearing about us already!)
FAQs
Even more info about us here
How quickly will my order ship?
Our St. Louis warehouse team is pretty speedy! We generally ship orders within one business day of receiving them. You'll receive a tracking number by email as soon as your order's packed and out the door.
How long will it take to arrive?
We offer shipping estimates for each order at checkout. Please note that these are only our system's best guess — there are many factors that may affect shipping time.
Generally speaking, our parcels take about 2-3 business days to travel to most U.S. addresses once they are shipped.
In a hurry? We offer expedited shipping options, including overnight shipping, at checkout.
IMPORTANT NOTE: We never guarantee delivery dates because carrier delays are not within our control. We do not issue refunds due to delays in transit.
Do you accept returns?
Yes — we accept returns of unopened, undamaged items within 30 days of receipt.
If your return is because we made a mistake, we'll pay for the return shipping label. If you're returning an item because you changed your mind, return shipping is at your expense.
Read our full return policy here.
Is there a physical store?
Yes, there is! We'd love to see you at our St. Louis retail store. We're in the Grove neighborhood, near lots of fun places to eat, drink, and shop.
Do you offer wholesale or bulk discounts?
We do! Educational and institutional customers can email hello@stlartsupply.com to place a discounted bulk order. Send us a screenshot of your Blick or Amazon cart and we'll do our best to match it. You can always finish checking out with the big guys if we don't have a great bid for you.
If you're buying for a retail store, we'd love to meet you! Please head over to our wholesale division, Federal Color. You'll find our wholesale catalog and application there.