Tupperware Servalier Bowl Set

This 5 piece set comes with airtight and liquid-tight Servalier seals. Push the center with your fingers, palms or elbow to lock in the freshness! Easy open by applying pressure to the center with your palm while pulling back the seal. Dishwasher safe. BPA as well as phthalate free. Not for use in the microwave. Not freezer safe. Limited Lifetime Warranty. Capacity 3.5 cps, 5 1/4 cps, 8 cps, 11 3/4 cps and 17 1/4 cps. New in plastic.