ANVER Vacuum Cups and Suction CupsFor the Packaging IndustryPart Number: SUF30SIT Part Number and Material D Dia. in. (mm) d Dia. in. (mm) H in. (mm) Bottom Surface Material SUF30SIT (Translucent Silicone) 1.18 (30) 0.24 (6) 0.32 (8) Smooth Silicone