Locksmith's Challenge - DIY Transparent Lock

Let you see exactly how a lock works! It can also help you understand functions of each part. It is an incredible experience that you can see all the inner workings of the lock. After finishing the whole lock, you can see the pins moving up and down as the key slides into and out of the lock. Enjoying this challenge road to become a locksmith!

• Perfect for anyone who is curious for puzzle solvers and those interesting in the art of locksmiths.
• Reusable design, you can challenge several times or try this with your friends.
• See through the transparent lock, you will find precise components and the procedure of unlocking.
• Not for children under 14 year old, better to be used under the direct supervision of and adult.
• Beware of the components and do not eat.