This multi-compartment storage box is made of high-impact materials and is sturdy and durable. Each side has 15 compartments, 3 rows are stationary and 12 dividers that are removable. Perfect for the five levels of the Player Pathway. The transparent covers allow you to see everything at a glance. It has two secure latches to keep everything in place. The overall size is 12.4 x 3 x 10.2 inches.