Designed to simulate the spinning blades of an aerial droneEco-Friendly: Green Leaf Certified non-toxic, safe for plants and wildlife, and biodegradable.Design: 110mm XV target design that is lightweight and accelerates faster with unpredictable wind reactions.High Contrast: Black color stands out clearly against bright blue skies or provides a tougher challenge on overcast days.Compatibility: Works with any Caldwell ClayCopter launcher.Durability: Comes in a 50-count tube designed to prevent breakage during transport