This item is specially designed for protecting your hard drive from being scratched, and drop, which is made of pp, to ensure its better protection performance and resistance. solution for 3.5 inch hard drive protection. Features - ColorAssorted Color - Material: PP. - Size: About 16 x 3cm. - Made of material, it is durable and . - Provides better protection performance, and drop resistance. - Guide grooves are added on the inside of the buckle, and the upper and lower cover parts are redesigned, and the cover can be easily closed with a finger. - Hard disk loading is smoother. The angle of the hard disk guide in the box has been modified to make it more convenient to load the hard disk. The hard disk will not slide out easily after the hard disk is installed to prevent the hard disk from falling out of the hard disk box. - Easy to open and close, convenient to use. Package list: 10 x Hard