Fits Nalgene 32 & 48oz Wide Mouth Bottles BPA/BPS Free - So you can drink water that's safe and tastes great. Built to Last - Nalgene bottles are made to last a lifetime. Dishwasher Safe - Safe to put in the dishwasher and easy to clean. Leak-Proof Guarantee - Continuous, straight shouldered semi-buttress threads keep the bottle sealed tight. Weight: 1.6 oz (45.25g) Lid Type: Lock Top Material: PP, Silicone, Thermo Plastic Elastomer (TPE) Cap Diameter: 2.5 inches (63mm) Fits: 32 oz Wide Mouth, 48 oz Wide Mouth, ATB, GnG, OTF, OTG Country of Origin: China