Schmidt® Ceramic Tip Rollerball Refill, Metal Body, Fine, 6pk
3 Black SCHMIDT 888 M 107 Safety Ceramic Roller/ Rollerball Pen Non-Dry Refill | eBay
Amazon.com : Lanier Comb Pack - Pack of 12 - Schmidt 888 F Safety Ceramic Rollerball Refills 6 Black Fine and 6 Blue Fine ink Fine Tip : Office Products