Darice® 13.5 x 10.5 inch, blue, 7 mesh plastic canvas. 1 blue plastic canvas piece per package. Plastic canvas, also known as vinyl weave, is a great material for crafting 3-dimensional objects. Plastic canvas mesh sizes are listed by the number of holes per linear inch. For example, 7 mesh plastic canvas has 7 holes per linear inch. Higher mesh numbers also indicate smaller individual holes, so keep that in mind when choosing mesh to go with different yarns for needlecraft projects.