Professional Hanging Kit. 21 piece kit that helps hang mirrors, pictures or any type of wall dcor with a wood frame. Includes 4 assorted sawtooths, 4 assorted d-rings with screws and 6 BearClaw Hangers. The only tool required for installation is a phillips screwdriver. Locators and level included for professional installation. 2 large d-rings, 2 small d-rings, 6 black bearclaw hangers, 2 large sawtooths, & 1 level & locator.