Colour Name:Black Specification: Outer dimension: 10 × 6 × 2.5 cm/ 3.94 × 2.36 × 0.98 inches Inner dimension: 9.6 × 5.6 × 2.3 cm/ 3.78 × 2.20 × 0.91 inches Material: ABS plastic Color: black Quantity: 10 pieces Package includes: 10 × Electronic project boxes