Baby/Toddler's: First Latch, Lock & Bolt Exploration Sensory Activity Board
The boards feature a barrel bolt, a chain lock, a sash lock and a toggle latch. The board is painted with an enamel paint which cleans easily. Designed with high contrast for the developing eyes of little children.
Measurements are 7 1/2" x 7 1/2" x 1 1/2".