Bishop Da Vinci V2 Cartridges #12 Long Taper Round Liner Size:7 Made with 304 stainless steel

Made with 304 stainless steel allowing needles to stay sharper longer for more accurate and gentle puncturing

and a one-piece needle over-mold for total stability

and Extra Tight Round Liners (long taper)

Bishop Da Vinci V2 Cartridges

All Cheyenne Safety Cartridges contain a patented Safety Membrane

Bishop Da Vinci V2 Cartridges #12 Long Taper Round Liner Size:7 Made with 304 stainless steelBishop Da Vinci V2 Cartridges, designed by Carlos Torres and Franco Vescovi, feature a medium tension safety membrane, unique vent hole that provides superior ink flow, and are compatible with all cartridge grip types and pen machine styles.