Features:Wide seat ruler: our woodworking ruler has a heavy base. The ruler can stand firmly and upright without tilting.A wide range of applications: our ruler is suitable for woodworking, windows, electricians, home decoration and other purposes.Multiple choices: in this link, we provide you with four different sizes, you can choose as you like.Lightweight Design: This ruler adopts lightweight material which is very light on your hands. Rust Proof Ruler: This ruler adopts high qquality material which will avoid rust well.Specifications:Material: Carbon steelPurpose: For measuring right angles.Packing: In blue plastic box.Size: 63*40mm/80*50mm/100*63mm/125*80mm Package List:Package Contents: 1 * Ruler1 * Box