The FastTrack Wall Garage Storage Slat Panel System offers endlessly customizable storage solutions for your frequently used tools so you know just where to find them when you need them. Its many versatile components and accessories, including the FastTrack Wall Slat Panel Cup Organizer, are easy to attach, remove and reposition as your storage and tool requirements change. This convenient cup holder is perfect for those hard-to-store, smaller items that you still want within easy reach, like paintbrushes, drill bits, pens, utility knives and so on. With FastTrack, you can build the garage storage you've always wanted, freeing up valuable space. Material: Metal.