... soft feeling, durable and tensile of its physical characteristic,100% silicone,heat-resisting,cold-resisting.2)Function :Be used for tie something ... print 5)It can used in the refrigerator,freezer,microwave,and oven.6)Heat resistant up to 230F and down to -40F7)Flexible.easy ... safe for convenient and thorough cleaning.8)High quality,approved by FDA,EEC,LFGB.9)OEM ,ODM are welcome. silicone tying bands