SIGG Active Bottle Top are dirt-proof, leak-proof and easy to drink from. Innovative design allows you to drink without ever touching the mouth piece with your fingers. Fits all sizes of SIGG reusable bottles Dirt-proof & leak-proof BPA-free Automatic mouthpiece for one-hand maneuvering Easy drinking on the go Made from 100% food safe polypropylene Active Bottle Tops fit any sized SIGG bottle, allowing you to customize your SIGG for easier drinking and with a variety of colors. Sports-style spouts makes it easy drinking on the go - ideal for sports and other activities. Also as one of the few leak-proof sports style spouts for metal bottles, you can feel safe throwing this into a backpack.
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