Sammic Vac-norm canister containers. For using as external vacuum packing The canisters are NSF approved, heavy duty stainless steel bottoms. Dishwasher safe. These are the last canisters you will ever need to buy. They are outstanding quality, heavy duty made to last. 5140110 Vac-Norm Container Canister GN1/3 Depth 3 7/8" (3 3/4 qt.) 5140118 Vac-Norm Cover GN1/3 (complete with valve and gasket) Picture of the canister is representation may not be actual size.