Sturdy : assisted clay roller and sheet backing board are made of acrylic, which is sturdy and can accompany you for a long time, flexible polymer clay cutter is made of carbon steel, durable and can make and -cuts Size details: acrylic solid clay roller is cylinder shape, it is . 20 cm/ 7.87 inch in height with diameter about 2 cm/ 0.8 inch, plastic sheet backing board is in shape in the size of . 15 x 10 cm/ 5.9 x 3.9 inch, the carbon steel blades are . 10 cm/ 3.9 inch and 20 cm/ 7.87 inch in length Easy to clean: acrylic solid clay roller and transparent clear acrylic sheet are easy to clean, you just need to clean with soap and water; Carbon steel blade is convenient to clean, just be rinsed with water; note: be careful to wash the blade for thin edges Assorted usage: sculpting tool set is convenient to satisfy your DIY crafting needs, suitable for both home and school uses, and you can of DIY when you are shaping sculpting modelling with product, make gifts for your and families to show your love Color: transparent : acrylic Package Contents: 1set tool Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.