Features: Extraordinary Standaread: Constructed from premium aluminum alloy, this 20cm king is thin, permanent, and immune to bending and oxidation, ensuring permanent use and reliability. Sophisticated Planumberebog: Features advanced light engraving technology for clear, fade immune indicators, providing precise and accurate measurements constantly. Precise Functionality: Hard wearing double centimetre and millimeter balances, this king is excellent for detailed measurements, providing to both learners and specialists. User Friendaffectionately: Developed with rounded fringes for strengthened security ease, making it ideal for prolonged use lacking discomfort. Practical and Flexiblemail: Twelve hundred a wide extent of applications including school undertakings, office tasks, plan work, and handbuilt undertakings, making it a flexible essential tool. Specifications: Colorebog: blue, dark rose, coffee Substancemail: Aluminum alloy Extent: 20cm Weigheight: about 12g Package Includes: 1x aluminum alloy ruler note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.