Acupress Pen Stand Holder Compatible for Wacom Intuos CTL680 CTH680 PTH451 PTK651 CTL671 Pretty Stable and Fairly Sturdy 10 Spared Nibs and a removal tool Included. located in the Pen Stand This Pen Stand Holder for Wacom Intuos CTL680 CTH680 PTH451 PTK651 CTL671 This Pen Stand holder is not manufactured by Wacom.(only compatible for Wacom Seclected Pens)