[High Compatibility] Perfect for straw lid standard mouth 18 oz, 21 oz, 24 oz and many others such as Simple Modern 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. [Durable & Safe] Made of high-quality material. All materials are safe and BPA-free. Flexible handle improves grip comfort, making the straw lid a perfect standard mouth sports water bottle lid for standard mouth lid replacement accessories. [Leakproof & Quiet] Enhanced sealing ring ensures no leaks, allowing you to place the water bottle in a backpack or bag for jogging or outdoor travel. No need to worry about water leakage. The suction straw lid is tightly connected to your water bottle, preventing unpleasant noise during drinking. On a hot summer day, enjoy a cool drink with one-handed flip-top opening. Flexible handle makes it easy to carry or hang your water bottle during exercise or outdoor activities. Material: PP + silicone Color: Black Package Contents: 1 x Water cup lid 2 x Straw 1 x Cleaning brush Only the above package content is included; other products are not included. Note: Lighting and monitor settings may cause slight color variations between the image and the actual item. Measurement may vary by 1-3 cm.