... silicone . 2.Custom made design, logo,size,color 3.Direct Factory+Best price+high quality 4.unisex SizestandardFinishLogo can be multicolor embossed ... , debossed, printing,etc.Standard international colors are available;Featureshigh-tech silicone bracelet looks ... and tensile of its physical characteristic,100% silicone heat-resisting, cold-resistingQualityISO,SGS,ROHS,REACH, ...