Universal Fit：10mm caps fit Stanley 30/40oz tumblers. straw toppers for Simple Modern Cups. Compatible with 9-11mm straws (verify size)
Food-Grade Safety:Reusable silicone, dishwasher-safe. Sealed against dust/spills, ideal for outdoor use
Protection: These fun water bottle straw cover seal out dust and unwanted particles, keeping drinks safe with non-toxic materials（Clean plastic box packaging）
Pocket-Sized Portability:Lightweight caps for effortless carry during travel, hiking, or daily commutes
Satisfied Service:We prioritize your experience above all. Contact us anytime with questions—Any problem can be solved within 12 hours
