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.