Little Big Mouth 21oz

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The Specialized Little Big Mouth 21oz Bottle offers a innovative design in a smaller size, perfect for on-the-go hydration. Leak-proof with wide opening for easy ice addition. Ergonomic design fits in cages and hand comfortably. BPA-free and FDA approved.

Our best-selling bottle the Little Big Mouth 21oz Bottle takes a revolutionary design and shrinks it down a bit. It's conveniently shaped and absolutely leak-proof. It has a tight-sealing Big Mouth screw top that's ultra-wide for adding things like ice or your hydration powder of choice. This piece also provides an incredible level of water flow that's up to 50% greater than the competition. Meanwhile we gave the bottle a flexible ergonomic design that grips to cages and fits easily in the hand while the bottle's construction is made from BPA-free plastic that's 100% FDA food-grade approved.

Please note: Manufacturers can sometimes change the specification of the products from time to time.