Grim reaper broadhead razortip whitetail sp 3-blade 100gr 2" FEATURES-440 stainless steel blades combined w/ aircraft-grade aluminum ferrules-Designed for higherkinetic energy bows-.035" blade thickness-100 grain-2" cut-3 blade-3 pack Other Features: Patented mini-tip blades that greatly enhance penetration,.035" thick 440 ss blades combined w/aircraft grade alluminum ferule for toughness for whitetail size game it is recommended you shoot a minimum of 65 ft lb of kinetic energy,made in the usa,3/pack