Ghislaine Adjustable Straw Cover Cap for Stanley, Simple Modern, Yeti, Owala, Hydro Flask And All Brand Tumbler 6 to 10mm Straws Tips Lids, Silicone Straw Topper Dust-Proof Stanley Cup Accessories

Compatible and Universally Designed: Ghislaine straw covers are specially designed for 6-10mm straws, compatible with 40/30 oz Stanley Cup and all other brand tumblers' cup straws, such as for Stanley, Simple Modern, Yeti, Owala, Hydro Flask, Reduce, and more.

Food Grade Silicone: The straw cover cap made 100% Food grade silicone - BPA free, reusable, and soft flexible, providing you with a safe drinking experience.

Keep It Clean: The straw stopper seals your straw, preventing unwanted substances from entering when you're not drinking. It's dustproof, splash-proof, and particularly suitable for use in the office, parties, watching TV, yoga, camping, hiking, and various indoor and outdoor activities.

Easy to Carry and Clean: These tumbler straw cover are compact and delicate, suitable for both indoor and outdoor use, convenient to carry; they can be hand-washed or cleaned in the dishwasher.

Gift of Choice: These straw covers not only redecorate your cups and straws but are also practical, making them a thoughtful gift for girlfriend, wife, husband, and family members.