Main Features:
● It is 6 pins padlock.
● Transparent lock case lets you see clearly all parts inside! When lock and unlock， you can watch clearly every part how to work.
● When the key inserts into or out of the plug， you can see the pins moving down and up. Let you know how the shear line come out.
● It is the right practice lock for beginner to study how to open a lock， and know about the structure of a padlock.
● It is also regarded as a funny and fantastic gift or toy.