The ACLW13456 Ape Case Lightweight "Stackable" Protective Box without Foam features American made engineering and design. Strong, attractive, and lightweight for easy handling, all ACLW cases are uniquely stackable within the same size via molded-in tabs and slots on the top and bottom of each case. The stackable feature allows you to neatly stack several cases one on top of the other for easy and neat stowage. The stacking feature saves space and allows ultimate organization. Lids open a full 180 degrees allowing maximum access. Rear dual hinges and front latches are protected with flanges against impact damage. Each box can stand two ways, with top upwards or latch upwards. This compact box has one centered front latch. Exterior dimensions: 5.5 x 4.6 x 3.5-Inches Interior Dimensions: 4.5 x 3.25 x 3.25-Inches; Limited one year warranty.