【Anti Wrinkle Straw】We have upgraded the drinking port of the silicone straw, with a flat and widened design that reduces the protrusion of the mouth when drinking water, making it easy and natural for the lips to suck, protecting them, and absorbing more water. Avoid lines around your mouth from traditional straws, keep your lips from pursing too much. Perfect gift for those who feel lips are wrinkled and have lip filling surgery. 【Safety& Eco-friendly】Reusable food grade silicone: free of lead, phthalates, BPA, PVC, non-toxic; Compared to metal or plastic straws, it is soft and no poking hazard, won’t hit the teeth; Dishwasher safe and no madding noise in the cup. Durable to resist chewing and biting, lifespan will last longer. Heat insulated for both cold & hot drinks. 【Specially designed for the Stanley Cup】 Our extra-long soft silicone straws come in three sizes, each suitable for 20/30/40oz Stanley cups. Of course, you can trim them to your preferred length to fit your glass/sports kettle, and so on. 【Easy to Clean and Carry】We provide a cleaning brush that can clean the inside of the straw. When cleaning, use dishwashing soap and plenty of water. After cleaning, it is recommended to boil in boiling water for a few minutes or bake at high temperature. Cool and dry before use.Attached additional storage bag for storaging and carrying, don't worry losing. 【Comfortable to Drink】Compared to metal or plastic straws, it is soft and feeling natural in the mouth they are tough and not easily torn apart, extremely durable.Avoid metallic taste and don’t worry jab your mouth, teeth, while you’re walking or driving. Children can also use it. 12 Pcs Anti Wrinkle Straw for Stanley Cups Upgrade your Stanley tumbler with our premium silicone straws! Designed for 20oz/30oz/40oz cups, this set includes three lengths (255mm/305mm/330mm) with a flat-tip design for snug compatibility. Made of food-grade platinum silicone , these bendable straws stay odor-free and won’t stain. The wave-shaped tube ensures leak-proof sipping, while the included dual-end scrubber and waterproof pouch simplify cleaning and storage. Perfect for hot brews, icy drinks, or on-the-go adventures—eco-friendly, durable, and built to last. Kit includes: 12x Silicone Straws 2x Stainless Steel Cleaning Brush 1x Travel Pouch