A collapsible dog bowl is all hydration, no bulk. Pop it open to use it, collapse it when you're done and stash is in your backpack, glove compartment, or wherever convenient. All three sizes feature a silicone lanyard that can attach to the top of a standard water bottle and a carabiner for easy toting. Dishwasher safe, top rack. Mini holds 6.5oz of liquid; regular holds 24oz  of liquid and jumbo holds 44oz of liquid. Includes silicone lanyard that can attach to a standard water bottle. PVC and BPA free. Made with food grade silicone.