2666 silicone valve caps products are offered for sale by suppliers on Alibaba.com, of which lids, bottle caps & closures accounts for 54%, other rubber products accounts for 10%, and other auto parts accounts for 1%.
A wide variety of silicone valve caps options are available to you, such as non spill, non-refillable and child-proof.You can also choose from as, stainless steel and food grade silicone silicone valve caps,