custom shape rubber bands 1.100% silicone 2.High flexible ,never go out of shapes 3.Any colors Welcome OEM ! custom shape rubber bands :Feature: Professional manufactory with High quality + Cheapest price+ Best service+ +Strong design+Fast deliveryMaterial100% high quality silicon material, Eco-friendly, harmless, non-toxic, non-corrosiveness.SGS / RoHS approvedUsage1.Children picture puzzle toy2 ...