Silicone watch strap 1.Material: Silicone/NBR/NR, any color. 2,pass SGS,CE,Rohs 3.High quality 1,Made by grade of silicone ... rubber and it mixed MAGMA-Q&Tourmaline2,This ion silicone watch can emit ... competative price with good quality.11,This is ion watch, sport watch,fashion watch, silicone watch ,bracelet watch,rubber watch and so on. Silicone watch strap