This 3.5 Inch IDE SATA HDD Hard Drive Disk Storage Box Case is made of high-quality PP plastic, providing a durable and reliable solution for your storage needs. The case features an ingenious protective design, secure lock mechanism, and reinforced structure for durability. It is semi-transparent, allowing you to easily identify the shape of the hard drive inside, and is available in multiple colors. The case is designed to be shockproof, moisture-proof, dust-proof, anti-wear, and anti-slip, making it a great choice for protecting your hard drive.