The DYLN Wide Mouth Sports Cap with Silicone straw is an easy-to-use flip-up lid with straw cap designed with a high-flow rate. It comes with a flexible silicone straw that can be cut to fit any of your 32 oz or 40 oz Wide Mouth DYLN Bottles. This Wide Mouth Sports Cap is NOT compatible with the 16 oz and 21 oz Standard Mouth DYLN Bottle. The cap is compatible with all Hydro Flask wide mouth bottles, and most other wide mouth bottles, including Takeya and Simple Modern. It has a flexible handle to make it easy to carry around with you so you can clip on or attach your bottle to your bag while on the go. Please use the guide to cut the silicone straw to the appropriate length. The cap's spout enables you to easily flip it up to drink from, regardless of whether at your work area, in your car, or in a hurry. The Sports Cap is dishwasher safe.????????:The easy-to-carry flexible handle cap is designed to keep your bottle insulated.◆ Flexible handle◆ Wide Mouth to fit the 32 oz & 40 oz DYLN Bottles and All Wide Mouth Hydro Flask bottles◆ Thumb holder to easily hold the cap and open the spout with one hand◆ 100% Leak-free designOur products are designed to simplify your life, empowering you to be a positive impact on the people around you.