Hydrate more and refill less with the leak-resistant 40 oz Travel Tumbler and leakproof 32 oz Hydro Flask Bottle. Both are crafted of double-wall insulation, the travel tumbler is cupholder compatible with a strong, ergonomic handle, and the wide mouth bottle boasts 24 hours of cold refreshment and an easy-to-carry cap. Easy to clean, easy to sip, and ready to go.