... silicone 2)Heart resistant up to 500F/230oc 3)Nonstick 4)FDA&LFGB Approe heat resistant silicone cup holder Silicone cup ... holderEco-friendly Silicone Cup HolderSizestandardFinishLogo can be multicolor ... and tensile of its physical characteristic,100% silicone heat-resisting,cold-resistingQualityISO,SGS,ROHS,REACH,LFGB,FDA ...