Small and Compact fire starter with ferrocerium rod and superhard alloy steel striker. With a lanyard hole in striker, use it to keep product secure and together. Ultra-portable for key ring, pocket and neck carry. Product dimensions: 3.6 x 0.4 x 0.4 inches, its weight is 0.7ounce Lightweight and durable: It is composed of lightweight aircraft aluminum body and replaceable threaded 1/4 x 2" Ferrocerium rod. The ferro rod is up to 8000 fire-starting strikes Collapsible self-contained waterproof fire starter. It can ignite a fire in any conditions, at any altitude. Windproof & weather resistant Great survival tool: Great for Bush-craft, Hiking, Camping, Hunting, Fishing, EDC, Emergency, BBQ, etc mini keychain fire starter for every day carry. One orange and one green.