Description new and high quality. and easy to carry. Convenient and practical, perfectly suitable for Pro 13-inch A1706 A1989 A2251 A2159 bottom case back cover. Perfect replacement screws for quick and easy installation. Easy to install, notebook accessories. High-quality materials maximum strength and durability for long-term use. Type: Laptop Bottom Case Screws Compatible models: For Pro 13-inch A1706 A1989 A2251 2159 Colour:Silver Material:Metal Package Contents: 6 x Screws 1 x Screwdriver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.