Tupperware Servalier Replacement Seal #812 Round Fits 5" Bowls Clear The Tupperware Servalier Replacement Seal #812 Round is a clear seal designed to fit 5" bowls. This seal, made by the brand Tupperware, is round in shape and can be used for various food storage containers. The item dimensions vary but it is compatible with Tupperware Servalier containers. This replacement seal ensures a secure and airtight seal to keep your food fresh for longer periods of time.