Description: Material: Caliper Clay Sculpture Tool is made of pp material, which is durable and sturdy, not easy to deform and damage, can be used for a long time.Feature: Clay sculpture measuring tool with fine workmanship, not easy to wear and tear, very practical in use.Easy to Clean: Pottery clay caliper is easy and convenient to clean, and easy to store when not in use.Function: Pottery clay caliper is suitable for pottery clay sculpture measuring.Application: Pottery clay caliper Great for shapping, carving, sculpting, and smoothing clay, , and soft mediums. Specification: Material: PP Size Chart: Length: 31cm or 12.20inch Package Includes: 1 PiecePottery Clay Caliper Note: Please allow slightly errors due to manual measurement and different monitors.