Thermoplastic Rubber 4-Hole Button

Thermoplastic Rubber 4-Hole Button. Sz24 = 15mm, Sz28 = 18mm and Sz32 = 20mm. Thermoplastic elastomers (TPE), sometimes referred to as thermoplastic rubbers, are a class of copolymers or a physical mix of polymers (usually a plastic and a rubber) which consist of materials with both thermoplastic and elastomeric properties. This item is discontinued and available only while stocks last.