Practical and innovative magnetic snap-on bottle - removable with a slight Twist. Fits almost any bike, mounted in seconds - mounting with screws in BCM 64 mount (bike base) or at any place via rubber bands (uni base). Hygienic sports water bottle, BPA-free (bis phenol A.), self-closing lid, dirt cap, dishwasher-safe. Multifunctional: all Twist products can be combined with each other, e.g. other bottles, tool bags, etc. Perfect for retrofitting for your comfort if you already have a mount on your bike.