Cardinal Pens Size 10 Latex Sac

One size 10 latex rubber sac for fountain pen restoration. Size 10 pen sacs fit very small pens. Please note: Price is per sac.

Pen sacs are available in many different sizes and materials.

Pen sacs are measured in 64ths of an inch diameter. Most sacs will need to be trimmed prior to use and are intentionally made longer than necessary. 

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