Perfect Compatibility: Designed specifically for Nalgene wide mouth bottles (32 oz), our straw lid offers a snug fit for effortless hydration. Note: Compatibility is for reference, not a Nalgene product Complete Set: Each package includes 1 lids, 2 straws, and 1 straw brushes. The lid is easy to disassemble for hassle free cleaning Durable and Materials: Crafted from food grade materials, our straw lid is built to endure daily use while ensuring your beverages stay fresh and tasty Leak Proof Design: Featuring a sealing rubber ring, our lid effectively prevents leaks and spills, making it ideal for on the go hydration without the mess Convenient Use: Nalgene bottle caps with straws make it easy to stay hydrated on the go, providing a convenient drinking solution without tilting the bottle 4 Pcs Straw Lid set With 1 Lid, 2 Straws and 1 Straw Brush(Black)