Tri-Art's Artist Gallery Primed Canvas is made with a 50/50 eco-friendly blend of hemp and cotton, and is double primed with titanium white gesso. It is suitable for acrylic, oil and mixed media, and is available in primed 10oz. with a 1 1/2" profile. Enjoy the superior quality and eco-friendly properties of this mould-resistant and long-lasting canvas. Unprimed canvas is 100% cotton.