rubber lock ring 1.nature rubber band 2.print logo ok 3 ... or other items to prevent leakage, spillage, security utilityWe making lock ring which can be used in automotive industry.Rubber Parts ... biger and biger. 1.non-stick finish, easy to clean,durable,tasteless,flexible ,easy to remove and useful2.Material:made of 100 ... Tubing,silicon rubber,Automotive Part,Cake mold ,Silicone baking mold. lock ring