【Perfect Fit】Designed for Hydro Flask 40oz Travel Tumbler, trimmable straw easily fits Hydro Flask 20/28/32 oz Travel Tumbler, press-in straw does not fit other brands of tumblers, please check your tumbler model and desired straw style before purchasing 【Bend Curve Design】Ergonomically designed curved straw fits the natural curve of your lips, can easily sip without looking down while driving or playing sports, providing convenience for drinking while driving or working 【High Quality Material】Food-grade silicone, BPA-free and not easy to deform, soft silicone material, can avoid poking lips and mouth, to ensure safe and healthy drinking 【Easy To Use】Press-in straw is firmly installed, not easy to fall off, easy to sip. Equipped with a straw brush for easy cleaning and long-lasting 【Order With No Risk】We promise to provide a 100% satisfaction, with a professional customer service team available online 7*12 hours. If you have any questions, please tell us immediately, and we will help you resolve them The press-in straw is designed to fit the Hydro Flask 40oz Travel Tumbler, the straw can be cut to easily fit the Hydro Flask 20/28/32 oz Travel Tumbler. Designed with an ergonomic curved shape, enable you to sip comfortably without having to look down while driving or working out.​ Crafted from soft, BPA - free silicone, can effectively prevent mouth scratches during use. Whether you're quickly hydrating after an intense exercise or leisurely enjoying a drink, these straws ensure a safer and more comfortable experience.​ The reusable silicone straw saves money and avoids waste compared to disposable straws. The straws are equipped with a straw brush for easy cleaning. Before purchasing, please check the model of your cup and the style of straw you need to ensure that it fits your cup perfectly