Small bins for extra wall storage: get additional space to organize your smaller supplies and accessories Sort and organize: the bins have slots in the front to add labels in for better sorting and organization Stackable and wall-mountable: stack the bins and grab them with you or place them overhead as these bins can easily be mounted on the wall with the included steel rails; simply screw the rails onto a load-bearing surface to hang the bins (2lb capacity per bin) Includes: 8 interlocking rails and 12 orange bins Dimensions: 4.1" W x 6.5" L x 3" H TRINITY small bin pack is versatile and can be used in your home, garage, office, or workshop. With (8) interlocking rails and (12) easy access bins, you will have ample storage space to organize your screws, nails, washers, and other small components. Installation is fast and easy, and will have your working area organized in no time.