Schmidt 635M Single Green Refill for Swarovski Pen with Plastic Refill Holder Single SCHMIDT 635M Medium Nib Ballpoint Refill with Plastic Cap Refill Holder Schmidt prints "PRIVATE RESERVE" on the barrel. Ink Color: GREEN Refill Length without cap: 2-5/8" long (approximately) Refill Length with cap: just shy of 2-3/4" (approximately)