CHOICE OF 3/6/12/18 PC 1m / 3.3ft Tape Measure, Steel Retractable Professional Tape,Metric Scale, Plastic Case Measuring Tape Item Dimensions LxWxH 1.8 x 1.8 x 1.8 inches Blade Material Alloy Steel Blade Length 1 Meters About this item ?Measurement? the mini tape measures stretch up to 1 meter/3.3 feet. ?Size?The exquisite mini tape measure is only the size of a palm, you can hold it comfortably in your hand. ?Stable Slide Lock?The retractable ruler have s stable slide lock, this design will facilitate our readings, retract smoothly whenever you release the lock. ?Keyring design?With convenient key chain,you can hang it anywhere you want. Whether it?s hanging on a key or a backpack, it?s a cool choice. ?Fun gift?For adults, this is a special keychain, this keychain can give you some help when you need to measure the length. For a child, this is a very suitable DIY tool, this is his own measuring tool, so it is very cool.