Come and Check Our Branding Solutions.The most durable TSA recongnized and accepted lock.This lock is made of alloy lock bodies,hardened steel shackles and patented internal mechanisms. Four-digit password could be changed any time you want.Compact size is easy to carry.There're multi-color optional for you to choose which you like.These combination locks can be used on a briefcase, gym locker, purse, backpack or laptop bag. Pls check inventory and detailed info before placing your orders.