... and tensile of its physical characteristic,100% silicone heat-resisting ,cold-resistingQualityISO,SGS,ROHS,REACH,LFGB,FDA passed each product we have ... /bagDesignOEM designs are welcome sample finish in 5-7daysSample Policyemail us the sample Product No.,we will prepare the sample KSH Popular Silicone Wristband ...