ITEM NAME:Dental Lab Nonstick Flexible Rubber Impression Mixing Alginate Bowl Medium Size! Feature: Material :rubber Size: 100*60mm Function: mix gypsum ,impression material Color is sent by random Please make sure this is the size you need by considering the volume and dimensions below: For dental lab or dentist office use. Made of flexible quality rubber material. If you have any questions please send a message. We will get back to you promptly.For dental lab or dentist office use. Made of flexible quality rubber material. Material :rubber.