?? It is useful for outdoor travel.

Features:
Wooden handle, it is environmental.
Made from magnesium and stainless steel, water resistant and durable to use.
Multi function ruler, bottle opener and sawteeth.
Stringed by a lanyard, easy to carry.
Applicable at anywhere, anytime and any condition, including moist weather or low temperature.
Simplicity of operation.
High quality, can be used for thousands of times.

Specifications:
Material: Wood & Magnesium & Stainless Steel
Item Size(L * W): 12 * 0.8cm / 4.72 * 0.31in
Stone Length: 7cm / 2.76in
Item Weight: 50g / 1.75oz
Package Size: 15 * 8 * 2cm / 5.91 * 3.15 * 0.79in
Package Weight: 49g / 1.74oz

Package List:
1 * Flint Fire Maker