- timber
- Outdoor fire tool: a good parent-child educational toys for children.
- Hiking gear: practice frictional fire skills in a primitive way, learn how to make fire by yourself.
- Hiking equipment: only the natural materials are used to make the drill fire .
- Outdoor fire tools: develop the patience, persistence, attentiveness, concentration, and handling capability.
- Climbing equipment: using for outdoor camping, hiking, climbing, etc.