1.Anti-skid, non-toxic, anti-shedding ect. 2.ISO/TS16949,ISO9001:2000,ROHS 3.OEM ... in racket handle, cushion, shock absorbers, and other sports accessories.PerfermanceWith the anti-skid, non-toxic, anti-shedding, wear-resistant,anti-aging, high and ... price and experienced engineers5. Prompt delivery and excellent after serve anti-skid tube