- 12 Piece set with 4 Locking Tabs for Secure Storage
- Molded Gasket for Improved, Air-Tight Seal
- Polypropylene Easy Find Lids Base
- Lids Secure to other lids and containers for Easy Storage
- Lock-Its set includes: two 1-1/4 cups; one 2 cups; one 3 cups; one 5 cups and one 7 cups.