... materialharmless siliconeFeatrureeco-friendly,harmless silicone material+stainless steel+custom LOGO+factory priceSizestandard sizeWeight40gMOQ500pcsPackingopp bag/custom packingCertificateCE&ROHSColour10 colours(red,blue,pink,purple ... watch,ice design watch and silicone gadgets, Such as:silicone slap bracelets,silicone bangles,beaded bracelet,heat pad,phone case,pc cover ...