9-piece Mini Container Set keeps miniature hardware, model parts and other tiny items neat and organized in a small amount of space. Glass tops allow you to see what is inside without opening the container. Includes one 2-1/2 diameter x 1 inch deep outer container which holds 8 smaller containers; seven 5/8 inch diameter x 3/4 inch deep, and one 3/4 inch diameter x 3/4 inch deep.