If you love secrets and conspiracy theories, then this UGears Combination Lock model is exactly right for you. The 3-digit code allows you to create more than 1,000 cryptic combinations on this model. It opens if you set the right 3-digit combination. You can hide the keys, small items and your own secrets inside. The Lock has a convenient “eyelet” to hang the lock on a bag. It can be used as an educational model for kids as it helps in developing logical thinking, enhancing attention and concentration skills as well as improving attention to detail skills in kids as they try to decode this cryptic model.