Packing list: 4 pieces of tape ruler keychains are convenient for daily work; it is very suitable for various measurement needs. This neat and orderly packaging ensures that you have measurement tools at any time. Stretching length: It can be stretched to about 51.97 inches/4.33 feet. The tape measure provides effective measurement solutions to meet most of your ; prepare at any time, it allows you to measure accurately and easily. Small and convenient size: The key chain tape measure provides ideal size and availability; about 1.38 x 1.38 inches, small and light, the tool can be easily put in pocket or bag, making it the tool you can use at any time when you need it. Key belt design: equipped with a key chain of about 2.17 inches, the tape measure key chain can be easily connected to the key, backpack or workshop wall; this intelligent design ensures your tape measure at the hand, provides measurement data anytime, anywhere. Strong metal materials, long service life: made of metals, reliable tape measures, long service life; this material ensures that the tape can withstand daily use and continuous use for many years, providing you with precise measurement data. The 4-piece keychain ruler is a great gift for craftsmen and DIY enthusiasts. They greatly appreciate the quality and functionality of this product. It is a thoughtful gift choice and worth considering. This tape measure keychain focuses on customer usability. Its size and shape easy to carry and use. While providing accuracy, it does not compromise comfort and ease of use. Size: Tape:.1.38 x 1.38 inches (. 3.9 x 3.8 cm), stretchable to 51.97 inches/4.33 feet. Keychain:. 2.17 inches Note:There may be a risk of entanglement, please keep away from children. Colour:Silver Material:Metal Package Contents: 4 x Tape Measures Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.