This egg case is ideal for commercial and retail use. It easily fits in and out of store room doors and walking entries. This unit combines strength and durability with versatility. Unit can be used to house and transport our STK-30, XLT-30, and HB-30 egg trays. Also incorporates the use of transporting 1-dozen Styrofoam and plastic egg containers found in supermarkets and grocery stores. The egg case combines durability with commercial functionality.