SpecificationName: hollow tape measureColorAs shownMaterial: steelSize: 3m style 5.1*2.9*5cm/2*1.14*1.96 inch5m style 6.9*4.1*6.6cm/2.71*1.6*2.59 inches5m style 6.9*4.8*6.6cm/2.71*1.88*2.59inch7.5m style 7*4.8*6.8cm/2.75*1.88*2.67 inchesDescriptionHigh quality material: waterproof design with high strength steel to improve the tensile strength, advanced baking paint process, not easy to rust, the surface is scratch-resistant.Free retraction: Our skeletonized tape measure uses a latch to hold the length; a sliding lock can be applied to hold the protruding part of the tape measure. When you open the lock, the tape measure will retract automatically for easy storageEasy to measure: metric system with clear scale, you can measure; flexible, can be bent at will, suitable for measuring the length of any angle bent objectsEasy to carry: our keychain tape measure is small enough to fit in your pocket, not taking up too much space, lightweight and easy to carryWidely used: mini tape measure keychain is not only suitable for craftsmen, decorators, etc., but also for measuring the length of objects, children's height, etc., perfect for clothing stores, offices, schools or homeProduct List1*Skeleton tape measure