Material: brass Color: silver + gold Size: approx. 5.5 x 2.6 cm / 2.17 x 1.02 inches The sharpening angle is easy to control and the center of gravity is stable without slipping. The description: - 100% brand new and high quality - High quality steel bearing, hard to rust, light and durable aluminum alloy connecting rod - When using the product sharpening tool, the product fits easily with the polishing tool, such as oil or emery stone, sandpaper, etc. . - It's easy to control the sharpening angle and the center of gravity is stable without slipping. - Applicable: wood chisel, planer, chisel, carving tool, iron planer, cutting chisel, and more thickness is 15 mm specification: - Material: brass - Color: silver + gold - Size: approx. 5.5 x 2.6 cm / 2.17 x 1.02 inches The package includes: 1 x Angle Sharpening Guide Note: Please allow 1-2mm measurement error and color difference.