Description
- Friendly for beginners: with instruction to introduce the mechanism of the several type of lock.
- Nice toy for kids to improve their intelligence and practical ability and great gift for your geek friends.
- YINGXI BRAND QUALITY COMMITMENT - We stand behind the quality of our products. If for any reason you are not satisfied with your purchase, please contact us.
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Great for beginners, excellent teaching & training tool. A good way to see how mechanism works when the key slides into and out of the lock.. Sturdily and solidly built.Watching the gears inside move.Learning the skills for yourself.
