Detailed Product Description we are the manufacture of tire seal, tire repair tools, tire plug, cold patch ,tire valve , tire crayons and so on 1) Model No.:TR412,TR413,TR414,TR415,TR418,TR4232) Conform to international standard3) Cold, Heat and Ozone Resistant4) Materials available natural rubber and EPDM rubber5) Various colors available for the caps and sleeves Packing:100pcs/bag10bags/carton