Features: Crafted from 4mm/5mm thick stainless steel, this ruler is sturdy, ensuring precise measurements without bending, making it a essential tool for accurate work. The rusts resistant material features clear marking and a comfortable grip, with rounded edges produced for safety and ease of use. Ideal for students, teachers, engineers, and DIY enthusiasts, this stainless steel ruler caters to diverse measurement needs. Perfectly suited for classroom teaching, engineering drawing, home DIY projects, and professional design tasks, offering versatilities across various applications. Enhances your toolkit with this indispensable measuring instrument, combining durability and accuracy for reliable performances in every project. Specifications: Component:Stainless Steel Type:4mm Thick/5mm Thick Length:Approx.53cm/20.87inches Package Includes: 1Pc Stainless Steel Ruler note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color. Thanks!