Credit card grappling hook V2

This is a simple easy-to-print grappling hook that can fit into your wallet. I was able to rap a little over 15 feet of string, V2 has slightly more room for string better tolerance, and a slot for the string to fit into.

Check out my youtube channel: https://www.youtube.com/channel/UCMgnEbAWquCmUA6PmnraRFQ/featured

check out this video: https://youtu.be/q_ZUpzFZlfI

DISCLAIMER: Use at your own risk. The grappling hook will not support much weight so be careful when you're using the grappling hook.