ORICO Hard Drive Case 2 Pack Hard Drive Protection Box 3.5 Inch Anti-Static Hard Drive Protector PHX35 Gray This 2 pack 3.5 inch HDD protector case suitable for storage hard drive only.It's shell made from PP plastic injection molding,featured with more thick & hard,ensure your hdd safe storage. Built-in thicken EVA pad,featured with anti-static,shockproof,moisture-proof function,enable the hard drive more stable and reduce internal shock and friction. Internal and external adopt stiffener design,reduce stress,avoid deform.The external with slot design,it's very convenient for several case s tacked placement. There is a note paper in the front of the hard drive protection case,so that you can archive your hard drive more scientific and help you find the information quickly. Tool free and sealed buckle design, just open the buckle gently , you can easily put in the 3.5-inch hard drive, enable storage and protection more convenient.