Make sure your dog keeps their fluids up on a walk with these ingenious lightweight bowls.

They fold up so that you can clip or tuck them anywhere. They're easy to assemble. Just use the poppers in the corners to construct the bowl from flat and then fill up with water. Slurrrrrp!

• Diameter - flat:8.5 inches
• Diameter - folded: 5-7 inches
• Weight: 1.5 ounces