The scissor sharpener is made of durable cast aluminum. Fully painted with anti-rust paint, not easy to rust and durable.By rotating the screw cap to adjust the clamping width, the Sharpener Guide is suitable for 0 - 55mm. By adjusting the projection of the tool, the sharpening angle can be fine-tuned using a sharpening template.Designed to replace steel wheels ordinary by rolling wheels, the use is more smooth. Through the meticulous processing of the working surface, the Grinding Guide can accurately grind the edges of the tool.Note: The data is manual measurement, please allow error of 1-63cm, due to differences between light and screen, there will be a certain color difference, the specific received in kind prevail.