Softball Acrylic Display Case for Softball Cube Storage Case. Made of high impact, super clear polystyrene 2 piece slide design Stackable Each holds 1 regulation sized 12 Softball Inside dimensions: 3.7/8 inch Length x 3.7/8 inch Depth x 3.7/8 Height Outside dimensions: 4 3/32 inch Length x 4 3/32 inch Depth x 4 3/32 inch Height Made by Collectible Supplies Softballls in images are Not Included. Your item is automatically insured!