The STS Quatro Clay Pigeon Holders are the most cost effective way for a FUN target practice. Supplied in packages of 4 units, each with 4 clay holders. Used to easily deploy up to 16 targets placed at different heights and different locations. Made of heavy gauge steel wire AWG 4, 3/16", rust resistant, for increased durability. Please note that shooters and bystanders must always use safety equipment including proper eye and ear protection. When using these products, it is imperative to always follow Federal, State and Local laws, and guidelines regarding firearms and firearm ammunition use. Also competent adult supervision required. Please note that STS is not responsible for any damage or injury / death sustained from the use or misuse of this product, or any failure to abide by conservative gun safety practices.