High-Density Material: Shell material and fabric are made of environmental EVA and sturdy 1680D respectively, keep your drives from scratching and bumping anywhere and anytime.(For sale case only,External drive and small things are not included) | Shockproof Bubble Lining: Extra soft, The anti-static, shock absorbing, the product can effectively absorb impacts. Reduce damages caused by accidentally bumping, protects your DVD & hard drive from bumps, scratches, and dents. | Excellent Internal Structure: Built-in Accessories Mesh Pocket ,Easy to Place The Devices,Cables,SD card and Accessories. Equipped with a removable wrist strap, compact design, easy carrying. | Custom Design: The product will be fixed with the high quality elastic band, it can reduce the shaking of the product and ensure the stability of the product. Classic double zipper convenience for easy in Opening and Closing. | Size and External size:6.8*6.8*1.8 inch, Internal size: 6.1*6.1*0.9 inch. Weight: 125g. Compatible with Apple Superdrive, Dell DW316, Lg, Samsung, Pioneer, Toshiba, Asus, Buffalo, HP, Sony, Liteon, Pioneer, Pawtec, Panasonic, Esky, Lenovo, Sanoxy and more