Material: Plastic. Color: Black. Package: 1pcs of Floppy drive bracket 1pcs of Manual 3pcs of Screw accessories(Other accessories are not included). Size: 151x146x42mm/5.94x5.75x1.65". Please attention: Due to manual measurement , there may be 0.1-0.3cm deviation exist,hope you can understand. Two different combination for choice: A. 6x 2.5 inch HDD/SSD( 7-9.5mm) B. 2 x 2.5 inch + 3.5 inch hard disks Description: - 2.5 in hard drive disk, 3.5 inch HDD and SSD solid state disk. - Different combination for choice.Easy to put drives in and easy to put in pc with screws needed. - Mounting adapter allows a 3.5''device, 3.5'' HDD or 2.5''SSD/HDD to fit into a 5.25'' PC drive bay. About color: There are slight difference between the picture and the real item caused by light brightness,hope you can understand.