Food Grade MaterialOur Silicone Straw Covers caps are made of high quality BPA-free silicone that is odorless, non-slip and easy to attach to the straw, which is safe and hygienic for you and your family’s health,you can use it with confidence.
30&40oz
11Pcs Straw Cover for Stanley, Silicone Straws Topper, Straw Covers Cap for Stanley Cup 30&40oz with Tumblers
Food Grade Material: Made of silicone, these silicone straw covers are durable, reusable, and can be cleaned by hand or in the dishwasher. Not only can it be decorated but also can increase children’s habit of drinking more water. It is airtight and sealed, dustproof and splashproof, especially suitable for outdoor activities.