Super Mica Bypass Shims - 5 Pack
A 5-Piece Pack of Super Mica bypass shims at an extremely affordable price. These lock slipping plastic are the ideal tool for shimming and bypassing doors.
If you don't know how to use this tool, please visit this wiki page "How to Open a Door with a Credit Card", a super mica is just used like the credit card in the article.
To open a closed door with a super mica card, follow these steps:
1) Slide the card into the vertical crack between the door and the doorjamb.
2) Tilt the card so the side closest to you is almost touching the doorknob.
3) Bend the card the opposite way.