Portable travel silicone cover is compatible with WD My Passport SSD Portable Hard Drive 500G/1TB/2TB/4TB. Real machine mold. There is no need to remove the sleeve, and the connection to the computer does not affect the data transmission. Made of food-grade silicone material, high elasticity, no deformation when kneading. Healthy and skin-friendly, delicate and soft to the touch.Heat dissipation hole design, better and faster heat dissipation. A full set of snugly wrapped hard drives. Drop and impact resistant, effectively prevent accidental drop damage to the hard disk. Material:SilicaGel.Size:57*100*12mm.Weight:20g.Color:Red/Black/White/Blue.Package Listing:Only Silicone Protective Case*1.