... embossed,printing 4.standard size 5.welcome OEM/ODM colorful silicone wristband for children's day 1.Material:100% environmental silicone rubber ... products, have die pressing and extrusion two kinds of technology, in this field for 25 years, have our own raw material ... 100 degree centigrade;HNBR (-30~150), EPDM (-50~150), FPM (-20~200), SILICONE (-100~300)ColorRed,Orange, Yellow, Green, Blue, Puple ...