KSB 3.5inch IDE/SATA HDD Hard Drive Protection Storage Box Case, Pack of 6 Assorted Colors Case fits 3.5" external hard disk drives HDD Pack of 6 Dimensions: 6.25" x 4.25" x 1.4" Dust-proof and Anti-Static Case protects the data of hard drive. Color:Red,White,Orange,Grey,Green,Blue.