Our best-selling bottle is now even better. The new and improved ergonomic design provides better feel and function while still retaining the durable, 100% leak-free qualities its known for.
•New Big Mouth cap design features a wide water channel to deliver up to 50% greater flow than other leading bottles, plus improved functional outside grip.
•Large, soft and reliable poppet top is easy to activate and seals tight. 100% leak-free.
•Easy to grip and more flexible than the original Big Mouth bottle.
•Also available in 21oz Little Big Mouth 2nd Gen option.
•BPA-free plastic made from 100% FDA food-grade materials and printed with non-solvent base (UV cured), CPSC-approved ink and bottle materials.