This store requires javascript to be enabled for some features to work correctly.
Free Shipping* on Orders $85 + in Ontario & Quebec!
Painting
Drawing
Surfaces
Paper
Specialty
Shop Category
Gwartzman's Featured
Shop Gwartzman's specialty products, brands and collection
Octopus Fluids
New in stock! Octopus Fluid check out all the vibrant colours we have!
Tri-Art Polymer mediums are used to thin your acrylics down without losing any colour intensity. Changes the finish of acrylic paint when mixed to either matte, semi gloss or gloss depending on which polymer you add.
500mL bottle of Matte medium.
Made in Canada.*This is a clearance item. All clearance items are final sale.
In stock - 24 left
Earn [points_amount] when you buy this item.