Petmate® Silicone Round Travel Pet Bowl are a unique collapsible design that folds down to less than 1/2" making it great for travel, trips to the park, and even walks. Each bowl can be used at full or half height. Constructed using silicon, a durable, non-porous material that is easy to clean and dishwasher safe. Durably made to last through years of use. The small bowl expands to 1 1/2 cups, while the large expands to 3 cups, plus it can be used at full or half height.• Non-porous easy to clean silicone material.• Collapsible design folds down completely.• Dishwasher safe.• Ideal for travel, parks, walks. • Use at full or half-height.• Durable long-lasting design.