Easy clean by water, don't waste time on washing & clean._x000d_ Attaches easily to a cage, bowls easily removed from holder, resists rust and crack_x000d_ The pet bowls are designed as hanging, they can keep the cage clean and not dirty your pet cage when you feed your pets._x000d_ This hanging bowl can be hold the food from raised cage, less strain on the pet's neck, hips, shoulders and joints, which promotes better posture.