Features: The high toughness steel wire rope made of new steel wire material can lock several bags at the same time, which is more convenient and safe. 999 groups of password combination is more secure. Light weight, easy to carry and install. No keys! Completely eliminate key lost and other problems. Allow TSA security personnel to carry out security checks and re-locking of baggage without breaking locks . Specification: Product Model: TSA21100 Material: Steel wire + PC plastic Color: Black; Blue( Optional ) Initial password: 0-0-0 Size: 102*34*15mm / 4*1.3*0.6in Application: Backpack, travel bag, sports bag, handbag, laptop bag, etc. Package Weight: 46g / 1.6oz Package List: 1 * Password lock Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product. How to use? The initial password is 0-0-0. When setting the password for the first time, please adjust it strictly according to the instructions so that you can be familiar with the method of setting the password. After you have mastered the way of password setting, you can adjust the password you need. Please remember the password you set, otherwise you can't open it properly.