3MTM Conductive Hinged Container, 4024 7X3-1/2X1 3M Hinged Containers are made from injection molded plastic, and are noncorrosive and lightweight. The containers feature molded pin hinges that provide better security and reliability than traditional snap hinges. Depth 1 Inch Height 1 Inch Length 7 Inch Material Plastic Non-Corrosive Yes Shape Rectangular Size 7 x 3.5 x 1 in.(17.8 x 8.9 x 2.5 cm) Width 3.5 Inch