US Art Supply Professional Quality SQUARES 12oz Primed Gesso Artist Stretched Canvas Multi-pack (This Kit Is for 2 EACH OF 4x4, 6x6, 8x8, 10x10, 12x12) Ideal for use with all acrylics, oils and other painting media 3/4 inch Profile - Hand stretched over kiln-dried stretcher bars Triple primed with acid-free acrylic gesso Back stapled with staple-free edges Unprimed Weight 7oz - Primed Weight 12oz Ideal for use with all acrylics, oils and other painting media 3/4 inch Profile - Back stapled with staple free edges Triple primed with acid-free acrylic gesso Hand Stretched Over Kiln-Dried Stretcher Bars from Environmentally Managed Forests Unprimed Weight 7oz - Primed Weight 12oz 2-4&#034;x4&#034; Professional Quality Stretched Canvases 2-6&#034;x6&#034; Professional Quality Stretched Canvases 2-8&#034;x8&#034; Professional Quality Stretched Canvases 2-10&#034;x10&#034; Professional Quality Stretched Canvases 2-12&#034;x12&#034; Professional Quality Stretched Canvases