This ultra compact keyring features : beer bottle opener, phone holder, phone number (to never loose your keys), shopping cart token and LED to find your lock at night.
Why you should print this multitool ?
You no longer need 100 different key rings on your keys.
Fast and easy print, no supports and no soldering.
Bill of materials :
3mm 3V LED (link where I bought them), you can find it on Aliexpress.
2025 3V battery (link where I bought them), you can find it on Aliexpress.
Print instructions :
100% infill
0.2 layer height
no supports
30 min print and 5 min assembly
Prusa PETG for durability
How to assemble and disassemble:
sorry for my unperfect english
TIPS :
LED bend :
Where upper leg should make contact with battery (you can use a piece of paper if you are struggling) :
Happy printing :) show me your makes !! Let me know if you have issues