WATER RESISTANT & MOISTURE PROOFING - Made of waterproof PU Material, which obstructs water and vapor effectively. Don't worry about getting your DVD & hard drive and accessories wet from splashing water or rain. | 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. | TRIPLE LAYER DESIGN STRING BAG STORAGE & BUILT-IN HOLDING BELT - Enough space to store USB cables, dvd, and have Extra pocket to store memory cards,etc. each practical accessories you may use. Devices will be fastened with the inside security strap that can hold devices tightly | EVA HIGH-GRADE & WITH LANYARD AND METAL HOOK - which creats a hard texture and play a protection with the items that you have place in it. Perfect with lanyard, you can just carrying the lanyard, makes it easy to carry and very compatible for travelling. | ABOUT THE SIZE AND COMPATIBLE - Size: Exterior: 7.48" x 7.48" x 2.16" inchs & Interior: 6.29" x 6.29" x 0.86" inchs. Universal case for DVD drive & hard drive, and more. Fit Dell DW316 / LG Electronics GP60NB50 GP60NS50 GP65NB60 GP65NW60 / SAMSUNG SE-208GB SE-208DB SE-218GN SE-218CB / Asus SDRW-08D2S-U / Dell DW316 / Pioneer Electronics / WD My Passport Wireless Pro, and more