Artist trading cards were inspired by claudine hellmuth studio sticky-back canvas sheets * Unprimed mini canvas sheets accept all types of mediums and the glue backing stays sticky even after using wet media * Sticky-back ATC"s are excellent for decorating and sticking back-to-back, sewing and embroidery stitching * Available in white color and comes in pack of 20 trading cards * Measures 3-1/2-inch length by 2-1/2-inch width