iDsonix 5 X Professional Premium Anti-Static Hard Drive Protection Box for 3.5 Inch HDD Storage Moistureproof Dustproof Shockproof Ingenious design, high quality plastic masterial injection molding, thicker and stronger for professional satisfaction Strong snap lock and reinforced internal and external rib design, securely protect your HDD Built-in anti-vibration and anti-static cushioning mat for maximum HDD protection With marking label on the front of the box for convenient HDD library management Ideal for 3.5 Inch Hard Disc Drive Protection