This flat survival tool from Mil-Tec fits into any wallet and is an inexpensive alternative.
Delivery includes plastic case.
The tool card offers a total of 10 functions:

- Bottle opener
- Knife
- Screwdriver
- Ruler
- Can opener
- Wrench
- Wing nut wrench
- Saw blade
- Orientation aid
- Hole for key ring

- Material: stainless steel
- Dimensions: 6.8 x 4.5 cm