Build a Safe with Combination Number Lock and Key from Cardboard 

Build a Safe with Combination Number Lock and Key from Cardboard. This safe lock version use with key to unlock it. I hope everyone like this idea. Thank you for watching!! Please subscribe to get more interesting videos: / @minigear168
- Cardboard
- Rubber band
- Fishing wire
- Spoke (bicycle)
- Ice-cream stick
- BBQ bamboo stick and chopstick
Cardboard Measurement:
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(cm = centimeter)
14cm x 17cm = 2 pieces
15cm x 27cm = 2 pieces
25cm x 17cm = 2 pieces