Haiker Survival Pocket Saw Chain with Pouchr Made of heat Treated hight strenth Carbon Alloy Steel for long lasting durability and fast Cutting,is suitable for wood,PVC but not for metal, Blade Length is 36 Inches Safty Rugged Handles Ensure Ease of Use and Reduce Fatigue in Emergency Situation, keep your hands safely away from the blades, and the flexible chain cuts at any angle Perfect for backpackers, campers, hunters and fishermen, Essential for your emergency survival gear supply cache Quickly saw small to medium sized tree limbs into usable wood for a lifesaving fire, shelter or to build a rescue signal fire Lightweight and compact size makes this emergency survival saw easy to pack and take along. User friendly and simple for anyone to use