[Durable and Reusable] our clay roller set is made of acrylic, the clay roller and backing board are smooth and non-stick in surface, easy to clean, solid in cylinder shape, the clear design will not obstruct your view when you roll clay into the sheet; This scraper backing board is made of quality plastic, tough and sturdy enough, convenient to hang with hanging hole design on the handle, saving space [SHAPE AND SIZE] these Acrylic sheet are in 3 shapes, and square and U shape board, one is about 5.9 x 3.9 inches (L x W), and the is about 3.9 x 3.9 inches,U shape board 6.5 x 4.3 inches , and with a protective cover to prevent scratches, convenient to use and store [Round circle shape cutter] the stainless steel material makes it stable and resistant to break or crack, the diameter of round circle shape cutter is 0.1 inches, 0.15 inches, 0.2 inches, 0.3 inches, 0.35 inches, 0.45 inches and 0.7 inches respectively [Good Assistants] these clay DIY tool set have equipped with complete clay making tools, suitable for both home and school uses, good assistants for shaping and sculpting,with smooth surface, easy to use, enjoy the fun of DIY, you can design kinds of crafts according to your preference and imagination Colour:Yellow+white Material:Plastic+Metal+Acrylic Package Contents: 2 * Acrylic clay roller 1 * acrylic clay sheet 1 * Square acrylic clay sheet 7 * Round clay cutters 2 * Plastic clay scrapers 8 * plastic clay tools 1 * U shaped acrylic sheet board Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.