Bowl for babysitting n.by Sure Grip is designed to be easy to use and clean, while ensuring that the food stays in the container. The built-in suction cup is easily sealed to the table to facilitate self-feeding for both you and your child. This product is designed to help parents have LESS spills and dirt. Tips to seal: Press down on the center of the plate to remove the trapped air and ensure a complete sealing. Also, make sure the surface is clean (fat/oil free) and dry.