5mm x 20mm 10mm x 20mm 16mm x 16mm 30mm x 30mm. 5mm x 30mm 10mm x 30mm 18mm x 18mm. 5mm x 10mm 10mm x 10mm 15mm x 20mm 20mm x 30mm. 5mm x 15mm 10mm x 15mm 15mm x 30mm 25mm x 25mm. Shock Absorption, Noise Reduction, Reduced Friction, Good Sealing Performance, It Has Good Physiological Stability, Resistance to Ozone and Ultraviolet Rays.
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