This specialty pen makes sure that you always have a writing intrument handy. Detaches quickly with the push of a button and just aw quickly snaps back onth the necklace. Perfuet for nurses, teachers and salespeople. Comes in black ink and uses a mini-pen refill. Standard necklace is nylon cord. A hand beaded necklace is also available for an extra charge. Available in the following woods: Bocote, Cocobolo, Padauk, Tulipwood, Zebrawood.