Self-assembly model requiring no glue or cutting. Parts are pre-cut and are easily removable from the board. Assembly instructions are included.

The UGears Combination Lock is an intriguing model. If you love secrets and conspiracy theories, then this UGears cryptic model is exactly right for you. Dive straight into the world of conspiracy, secrets and cryptography with the UGears combination lock. The 3-digit code allows you to create more than 1,000 cryptic combinations on this model. The Combination Lock consists of two parts. 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.