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