This is a very neat old set of compression rings. They are Handy Andy No. 1A-compression assortment. There are 12 dividers in this metal box. The lid fits snugly and there is age, but no damage to the bin or box. This box is dated 1931. It is 7 1/2" across, 4 3/4" front to back and 1 1/2" tall.