Package Includes -- 2PCS x 7.2 inch Drawer Slide, mounting screws are includes. Please make sure you double check the type and dimensions before you purchase. Premium Material -- Drawer rails are made of high quality cold rolled steel, with zinc plated finish, preventing rust, hard and smooth. Novelly Designed -- 4 Sections, with ball bearing drawer slides in the ball positioning groove which can stable ball sliding direction, not easy to derail, with multiple fixed hole positions for easy installation and adjustment. Application -- Solid steel ball bearing ensures quiet opening and closing, creating a silent and comfortable environment for your family. Suitable for bedroom drawers, kitchen drawers, office desk drawers and bedside tables, etc. 100% SATISFACTION GUARANTEED: If you don't absolutely love them let us know and we will refund your purchase price NO QUESTIONS ASKED We are so confident you will love our products.