... drawing 3.Precisely mold design 4.OEM/ODM Food grade silicone stopper for bottleCustom-made is welcomed! Also we welcome trial ... production. 1.Material: SGS Approval NBR/SBR/NR/EPDM/VMQ silicone(food grade) etc2.Features: 1. Good oil,gas and fuel ... method: PE bag with carton box9.Color: Regularly black,blue,silicone can accordint to Pantone code .10.OEM& ODM available, specification ...