[High Compatibility] Perfect for straw lid standard mouth 18 oz, 21 oz, 24 oz and compatible with various brands such as Simple Modern 12 oz, 17 oz, 20 oz, 24 oz, 32 oz, 64 oz, Classic 12 oz, 18 oz, 27 oz, 40 oz, 64 oz, Rehydrate Pro 17 oz, 25 oz, WaterVault Water Bottles 24 oz, and Standard Mouth 21 oz. [Durable & Safe] Made of high-quality materials. All materials are safe and BPA-free. Flexible handle improves grip comfort, making the straw lid a suitable replacement for standard mouth sports water bottles. [Leakproof & Quiet] Equipped with a secure sealing ring to prevent leaks, allowing you to carry the water bottle in a backpack or bag during jogging or outdoor activities. The straw lid is tightly connected to the bottle, minimizing noise during drinking. On hot summer days, enjoy a cool drink with one-handed flip-top convenience. The flexible handle allows easy carrying or hanging during exercise or travel. Material: PP + Silicone Color: Black Package Contents: 2 x Water Bottle Lids 4 x Straws 2 x Cleaning Brushes Note: This package includes only the items listed. 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.