Slurpabowl — Portable Pet Water Bowl

Nifty.

From websites:
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Slurpabowl™ Portable Pet Water Bowl

Slurpabowl allows you to have a water bowl on hand for your dog — whenever and wherever.

Provides ultimate convenience for both you and your pooch — simply pop open and fill it up.

Portable reusable, 100% recyclable plastic bowls fold up small and clip to your canine’s leash.

Size when open: 2.25"H x 4.5"W x 4.5"D (5.7 x 11.4 x 11.4 cm).

Stashes easily in a purse or backpack.

Holds up to 2 cups of food or water.

Recycled plastic.
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6 for $8.95.