This vintage Tupperware Square Servalier 4 Bowl Set includes four clear plastic bowls with lids from the 858-2, 836-3, 838-10, and 840-7 models. The square bowls feature a snap-on lid and are designed with a single compartment and one slot in each for secure storage. Made in the United States, this retro Tupperware set is a classic kitchen storage option that is both practical and collectible for adults seeking original vintage pieces.