pvc rubber silicon key cover1) Standard size 2) Nice design and soft surface; ... % silicone; 4) SGS & EN71 passed. Detailed descriptions:Name:pvc rubber silicon key coverSize:Length: 25mm, width: 23mm, height: 4mm, thickness 1 ... ASTM, DIN, JIS, AMS and MIL standards. All specifications are controlled under the standard tolerance. Inquire now, and all inquires will ...