1 100% silicone soft material 2 bubble shape 3 competitive prices 4 Non-toxic, lightness 5 Size:kids,youth,adult. 1.Material:silicone2.We can print customer's logo on the cap.3.High quality,competive price and good service.Material:siliconeMOQ:2000PCSColor:red,pink,yellow,green,white,black,orange,purple,blue,royal blue,dark bluePackage:OPP bag or PVC bagSample time:3 days best custom silicone ...