Our unique, patent protected Un-believa-bowl has been designed to stick to your baby"s highchair or your tabletop with ultimate super suction power. Simple and easy to attach, once securely locked in position your baby will not be able to remove the bowl or spill its contents, making mealtimes less stressful and messy! Designed for ultimate convenience. The Un-believa-bowl has been designed to work on completly smooth surfaces and may not work with grained wood surfaces.