Fredrix - Premium Gesso - Acrylic Canvas Ground - 1 Quart - Fredrix Premium Gesso has been formulated to provide excellent flexibility for canvas supports, but may be applied to any receptive non-oily surface such as hardwood, plywood, paperboard, dry new plaster, masonry, concrete and sanded Masonite hardboard. Fredrix has been creating their priming and sizing products for over 140 years and they are made of the finest materials.