The Petmate Silicone Round Travel Bowls collapsible design folds down to less than 1/2 inch - ideal for travel, trips to the park and walks. Each bowl can be used at full or half height Made from silicon, a durable, non-porous material Portable and collapsible Small Travel Bowl Holds 1 1/2 Cups Large Travel Bowl Holds 3 Cups Blue Travel Pet Bowl can be used for Water or Food