Mommys Helper Inc. Safe-Lok. No more pinched fingers! Safe-lok by Mommy's Helper is the ultimate cabinet door & drawer lock! Safe-lok has a patented "Trap-Slot" design with 2-Way Opening & Closing Stops and a 2-Way Latch Catch. Drawer opens only 1" - then locks in place so fingers can't be pinched. Patented "Trap-Slot" helps protect children two ways: allows cabinets/ drawers to open only one inch and prevents cabinets/ drawers from re-closing on little fingers. Easy installation. Reversible retainer for more mounting possibilities.