2" cutting diameter, 3-blade massive wound channel; Dynamic blade control system; Bigger & faster blood trails without dependability or accuracy loss; Flatter trajectory with zero planning and less drag; Ultra-strong aluminum and stainless steel construction; No O rings or rubber bands. Will not open in-flight; These Durable Mechanical BroadHeads come in a pack of 3; Retain you crossbow's top speed; Excalibur's archery gear is known for its durability, versatility, and changeability; Available in 100, 125 and 150 Grain options