Chemical Resistance: The wood used in this folding ruler is treated to resist chemical damage, ensuring a long lifespan even in harsh environments.;Stainless Steel Spring Hinges: Equipped with stainless steel spring hinges for smooth and reliable operation, allowing for quick and accurate measurements.;Robust in Extended Position: When unfolded, the folding ruler becomes a robust and reliable measuring instrument, ideal for carpentry and construction projects.;Foldable for Easy Storage: Compact when folded, this folding ruler is easy to store and transport, ready to use when you need it.;Environmentally Friendly Material: Made from environmentally friendly and healthy materials, this folding ruler is not only practical but also responsible, supporting sustainable practices.;Craftsmanship meets convenience with our portable folding ruler. Designed with both professionals and hobbyists in mind, it offers both reliability and durability, making it a top choice for your woodworking and household needs. r nOur customer service team consists of experienced, professional, and responsible staff. They will do their utmost to solve your problems and convey our sincerity and commitment. By choosing our products, you choose safety and peace of mind.