Magnesium Firestarter with Compass and Mirror includes the following features: 

• A must have item in the outdoors, especially in the emergency situation as making fire is the first priority to survive. 
• It produces extreme hot spark (even when wet) and it is durable with following product features:
• -Compass
• -Fire starter
• -Metal striker with
•   -5 cm Ruler
•   -Bottle opener
•   -Wrench
• -Mirror
• -Produces hot spark
• -Allow multiple uses

Material:

• Firestone dia. of 4mm x 75mm 
• Metal striker

Size closed:

• Total length of 7.6 x 2.2 x 1 cm
• Weight of 70 grams

Available in different colors