https://home.woot.com/offers/reduce-reusable-50oz-cold1-water-tumbler Woot! has 50-Oz Reduce Reusable Cold1 Water Tumbler (Casa Blanca) for $9.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is otherwise $6 per order.