[High Compatibility]Perfect for straw lid standard mouth 18 oz 21 oz 24 oz and many other such as 12 17 20 24 32 64 oz, Classic 12 18 27 40 64 oz, Rehydrate Pro 17 25 oz, WaterVault Water Bottles 24 oz, Standard Mouth 21 oz. [ & Safe]Made of high-quality material, All material is . Flexible handle improves grip comfort, makes straw lid a perfect standard mouth sports water bottle lid for standard mouth lid replacement accessories. [Leakproof & Silence]More Fit Sealing Ring, so you can place water bottle in a backpack or anywhere for jogging or outdoor travel. No need to worry about water leakage. The suction straw lid is tightly connected to your water bottle so you don' have to worry about making unpleasant sounds when drinking. Blistering summer day, One-handed flip your top to enjoy a cool drink. Flexible handle makes it easy to hang your water bottle anywhere for jogging or outdoor travel. Material: pp+silicone colour: black Package Contents: 3 x Water cup lid 6 x straw 3 x Cleaning brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.