This set includes a William Mitchell Multi-Purpose Holder, 2 Slip-On Reservoirs and 5 different nibs. Italic Chisel point nibs ideal for Italic handwriting and calligraphy. The slippon reservoirs can be attached on the underside of the nib. William Mitchell Multi-Purpose Holder is plastic with a metal rose. Wash Nibs in very warm soapy water and dry well before use, as they have a protective lacquer coating.