APPLICATION：Metal bookmark ruler measuring and drawing tools for designers, engineers, architects, carpenters, and craft enthusiasts, for office classrooms and homes, and marking.ABOUT THIS PRODUCTS：- Made of aluminum alloy, lightweight, rust-resistant and corrosion-resistant, very durable.- Metal ruler is a hollow bookmark type that can be measured and used for marking.- Ruler scale using laser engraving, clear and accurate, not easy to wear.- The ruler has scales on both sides for easy measurement and reading..SPECIFICATION：Measuring Range: 12cmMaterial: Aluminum AlloyColor: BluePackage Content: 2 x Clip RulerTAKE NOTICE:Try to avoid the ruler falling from high places or hitting other hard objects to avoid damaging the ruler.
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