1.Material:silicone ,steel shrapnel , titanium. 2.fashion shape/color 3.factory direct sale 4pcs colofrul silicone wristband 1.Material:silicone ,steel shrapnel , titanium2.It is harmless, never harmful to children, pls feel free to use it .4.Interested mainly by children5.Using easily, stretch it straight, pat on wrist , it can circle on wrist itself 6.good promotion items7.We have existing mold ...