This concealed flip-up door plastic guide rail set is designed for cabinets, bookshelves, and storage units. side mount track system ensures a sleek and modern appearance, seamlessly integrating into your furniture. Ideal for creating a clean and organized look, it enhances the functionality and aesthetic of your living spaces. Features -Color:White -Material:Plastic, iron -Size:18.50X2.60X1.67cm/7.27X1.02X0.66in -Flip up door design: the flip up door design allows for easy access to stored items, making it convenient to retrieve and store belongings -Smooth and quiet operation: equipped with plastic drawer guides, this system ensures smooth and silent operation, enhancing the user experience -Versatile storage solution: this multifunctional storage cabinet can be used as a bookshelf or for other storage needs, providing flexibility in usage -Hidden side mount rails: the hidden side mount rails offer a sleek and practical solution, maintaining the aesthetic appeal of your furniture -Easy installation: designed for simple installation, this drawer guide can be set up quickly and effortlessly, saving you time Package list: 4 x Set of Drawer Rails