This nice lock box from Caterpillar Nooitgenoeg has different types of locks. Opening and closing the U-locks, barrel locks, levers, hinges and a safety chain trains fine motor skills. Extra addition: the house can also be used as a storage box with secret compartments and false bottoms! Thanks to the handle at the top, you can also easily take the lock box with you. The locks are made of durable metal and wood so that they can be played with for a long time. The lock box is 28 centimeters high.