Tupperware Large Lupin Purple Sports Water Bottle Bundle (2) - Brand New *2 Pack *Non-slip, easy grip, ergo pre-shaped for fingers squeezable bottle *Unique feature - removable bottom cup perfect for storing keys, money, snacks *25oz I use mine when walking my dog. Water readily available for him, and I use the detachable cup for his drinking bowl while on our walks. It's awesome!!