WONDERPINZ #2 Medium Stick Brass Dowel Pins (Packs of 100) Non-corrosive, high quality brass stick pins. Ideal for all impression materials. Model pin for easy fixation in the impression. Long spike ensures secure hold in the impression. Easily slidesto end position via the conical pin shape. Easy to remove the spike without damaging the die. Great for production of anatomical & saw cut models. Plaster arch & model base can be made one after the other in the impression. (Available in boxes of 500 or 100 pieces.)