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From the manufacturer

UNO Splash

Take this rugged version of UNO on all your travels! The durable plastic cards resist water so you can enjoy Fast Fun for Everyone anywhere-even outdoors. UNO H2O To Go also comes with a handy clip that keeps all the cards together and attaches to a beach bag, backpack or camping gear.

UNO Splash Card Game

Durable, waterproof plastic cards.
Handy clip keeps all the cards together and attaches to a beach bag, backpack, or camping gear.
Play by matching color or number, or play an action card against your opponent.
Score points by being the first to get rid of all the cards in your hand.
Don’t forget: when you have only one card left, yell “UNO!”
Now you can play UNO anywhere!
List Price: $10.99