The collapsible dog bowls are great pet travel bowls, they can be used as dog food bowl, travel dog water bowl, cat food bowl, and both for outdoor or indoor useWith a carabiner to attach the bowl to backpacks, leashes, purses, and more. BPA free and made from high-quality silicone material. Easy to clean and top rack dishwasher safe. 5.2" L x 2.17" W x 3.54" H