Description:This is a center scribe that can help you find the center of round and square wood easily. And the measurement is very accurate, it is a very practical woodworking measurement tool.The center scribe is very light and very convenient to carry and store. Its workmanship is very delicate, making it very sturdy and durable.This product is made of aluminum alloy, which is anti-corrosion and durable.The length of the ruler is 7.5cm, the width is 4.5cm and the height is 4.5cm.It is suitable for woodworking, drawing and so on.Item Name: Underline RulerMaterial: Aluminum AlloySize Details: Size: 7.5cm x 4.5cm x 4.5cm/3" x 1.8" x 1.8" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Center Underline Ruler