【 PURE COTTON CANVAS】Our canvas boards are made of cotton without rinsed with any alkaline chemicals,it keeps the natural tone and the fiber flexibility of the cotton yarns with high tension strength,so brushes just glide right over them and make painting effortless.Cotton Makes the Ideal Art Surface. 【BULK PACK OF 32】Each canvas set comes with a total of 32 art canvases for painting.You’ll get (8) 5” x 7” canvas panels, (8) 8” x 10” canvas panels, (8) 9” x 12” canvas panels, and (8) 11” x 14” canvas panels. 【TRIPLE primed gesso】These acid-free and professional quality canvas panels which extends the life of artwork and painting. It is not easy to crumble or crack. COTTON SURFACE UNPRIMED WEIGHT - 4 oz & PRIMED WEIGHT – 8 oz. 【HIGH-QUALITY CORE MDF BOARDS】 pure cotton artist canvas surface - Hand stretched & glued over acid free MDF heavy board. Canvas panel made with medium density fibreboard which will not easily bend or curl up & non-deformation after being applied with amounts of paints. 【NO PREP NEEDED】Each acrylic paint canvas in this pack is already primed with 8 oz. of acid-free acrylic titanium gesso.No prep necessary- you're ready to start creating your masterpieces right away. 【Great for School Projects,Parties and Home Decoration Projects】Great and enjoyable for school art projects and kid's birthday parties too.So bring some paint and canvases to your parties and find out who the best artist is. Jazz up plain,boring walls,brighten up your entire room. Make different paintings to match your decoration and color scheme or let your creativity run wild and turn all into one cohesive image. 【IDEAL FOR】- Artists,educators,students,beginners,amateurs,kids and professionals. Also ideal for DIY crafts and all decorative painting projects & more. 【SUITABLE FOR】- These canvas panels can be used with acrylic,oil,tempera and other different painting media.