Features 1、Made of rubber material, harmless to most people 2、Sterile, disposable, high elasticity and no smell 3、Bracket can hold under 9.8N net load for 1min without fracture 4、Should be stored at a cool and dry place 5、Mainly used for mouth repair or other mouth surgery Specification Description: A dental dam or rubber dam is a thin sheet used in dentistry to isolate the operative site from the rest of the mouth. Features: Made of rubber material, harmless to most people. Sterile, disposable, high elasticity and no smell. Bracket can hold under 9.8N net load for 1min without fracture. Should be stored at a cool and dry place. Mainly used for mouth repair or other mouth surgery. Specifications: Material: Rubber Color: Blue Diameter: 87 x 87mm / 3.42 x 3.42" Quantity: 10pcs Total Weight: 87g(approx.) Package Includes: 10 x Dental Dams Note: This item can NOT be used on people who are allergic to rubber. Package List