Product Features: 1. It is applicable to 2.5 inch mobile hard disk ofWestern Digital, Seagate, Toshiba, Hitachi, Lenovo, Netac and others. 2. The whole adopts X-type hollow design, combined with the perfect hard drive. 3. Please do not directly touch the bottom support and the hard place, and the silicone cover can be dust-proof. Product Parameters: 1. Color:black / white 2. Material:eco-friendly silicone 3. Type:silicone hard disk case 4. Size: about 11.5 x 9 x 1cm / 4.53 x 3.54x 0.39 inch 5. Function:shakeproof, drop-resietant, portable, durable 6. Application: 2.5 inch portable hard driveof Western Digital, Seagate, Toshiba, Hitachi, Lenovo, Netac and other brands. Note: Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: (Without retail package) 1 x Silicone Protective Cover Hard Disk Case