Earth Week: 25% off Sitewide! Earth Week: 25% off sitewide is valid through 11:59PM PST April 26th, 2024. Discount will be automatically applied at checkout. Excludes Explorers, Tumbler XLs, Food Canisters, Food Canister Sets, already discounted Sets, Sale, select collaborations, and personalization services. Offer will not combine with other discounts. Not valid on prior purchases. Offer can be used more than once. Free shipping is automatically applied at checkout on U.S. orders $30+ only. See FAQ for more details.