About this item Compatible with: Studio 2.0 Studio 3.0 Wireless Bluetooth Over Ear Headphone. Product Dimensions: 7.32 x 3.27 x 1.46 inches Package Contents: 1X Replacement Headband for Studio 3.0 Wireless 1X Screwdriver 4X Screws The color and size exactly match the original studio 3 parts, you cannot tell the difference when they are side by side, and after they are all put back together, you honestly can't tell the arch band has been replaced. Dimensions: 7.32 x 3.27 x 1.46 inches