TOOGOO(R)Steel Wire Saw Emergency Camping Hunt Survival Metal Ring Army Issue Cutter Tool Kit Light weight,small size,flexible & easy to carry Suitable for hunter,fisher,camper,explorer,emergency,other outdoor activities & family use etc. Can be used for cutting plastic,wood, bone, rubber etc. Material: One steel wire with sawtooth & two rings Ring: 3.5cm in diameter/Full length: about 70cm/Saw length: about 50cm/Weight: 35g