The Wrinkies® "Anti-Pursing" Straw Tip is designed to help prevent the pursing of lips when drinking from a straw. Smooth Surface: The tip of the straw is designed with smooth surface, food-grade silicone to reduce friction against the skin. Wider diameter: Straw tip distributes the pressure more evenly across the skin, reducing the concentration of pressure in specific areas and lowering the risk of pursing of the lips.. Hygienic Design:  The detachable and washable tip is top-rack dishwasher safe to ensure hygiene and prevent the accumulation of bacteria or debris. Ergonomic Design: Fits comfortably in the mouth and promotes a natural sipping motion. Reusable and Eco-Friendly: Silicone anti-wrinkle tip not only helps reduce waste but also ensures that users can consistently benefit from its anti-pursing properties over time. The Wrinkies® Straw Tip aims to provide a solution for individuals who are concerned about the potential impact of repetitive straw usage on the appearance of their skin, offering a more gentle and skin-friendly alternative for sipping beverages.  The Science behind Wrinkies® Anti-Pursing Straw Tip: Straws Cause Wrinkles and 14 More Skin Tips For Your 20s Do You Really Need an Anti-Wrinkle Straw? TikTok Says Drinking From Straws Causes Wrinkles. But Is That True?