1. Best Woodworking Drill Bit Locator: Make woodworking drilling easier, straighter and more accurate. 2. Multifunctional: easy to install and use, suitable for steel rulers with a thickness of 0-3.5mm and a width of 0-30mm, used for wood products, engineering measuring tools, etc. 3. DIY: Woodworking locator kit, used for flat, T-shaped, L-shaped joints, suitable for quick connection DIY in furniture, woodworking, etc. 4. Aluminum alloy material makes the positioning block more durable and has a better texture. size: 5 x 1.4 x 1.2cm Material: aluminum alloy colour: gold Package Contents: 2 x ruler locator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.