Features: 100% brand new and high quality Durable and practical Great for electronic projects power supply units student projects amplifiers etc. Specifications: Material: Plastic Color: Black Quantity: 5Pcs Outer dimension: Approx.10*6*2.5cm/3.94*2.36*0.98" (L *W *H) Inner dimension: Approx. 9.6*5.6*2.3cm/3.78*2.20*0.91" (L *W *H) Net Weight: 150g Note: 1.Please allow a little size error due to manual measurement. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc the color tone of the website's photo and the actual item could be slightly different. Package included: 5 x Plastic Instrument Case