Sturdy material: 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 -cutsSize 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 rectangle 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 lengthEasy 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 edgesAssorted 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 friends and families to show your loveColor: transparentMaterial: acrylicPackage Contents:1set tool