The OLO Marker Tower is a stylish, spinning organizer that fits 64 double-ended OLO markersgiving you 128 vibrant colors at your fingertips! It keeps your markers neat and within easy reach. Plus, it works perfectly with OLO handles, adding extra flexibility to your creative space. On top, theres a handy catch-all tray for your OLO accessories like Connector Rings, Handles, Replacement Nibs, or any little bits you want nearby. Markers sold separately.