The Pro Hunt'r Any Tree Hanger uses laser-cut metal hooks & a metal buckle for increased durability and strength. This hanger will not harm trees and can be used with any type of bow or gun. This heady-duty hanger fits trees up to 20-inches in diameter, including at the trunk or on large limbs. Includes a reflective mark for nighttime use and coated hooks to protect your gear. This product is made in the USA.