Jaymo Replacement for Cross Selectip 8521 Measures 4.375 in / 111 mm Long Gel Rolling Ball Pen Refill 12 Blue

JAYMO - Replacement for Cross Selectip Gel Rolling Ball Pen Refill #8523 Black, #8521 Blue, #8013 Red, or #8014 Purple. Also replacement for Sheaffer C style refill #8523SH Black or #8521SH Blue. QUALITY - Free-flowing, long-lasting, smooth writing German ink with Medium .7mm rollerball tip. Original manufacturer quality with metal shaft. Packaged in reusable zippered bag. IMPORTANT - Before ordering remove your refill, measure its length and diameter, and compare to pictures and fit guide here. Refills are 4.375 inches / 111 mm long and .24 in / 6 mm in diameter. If your refill matches pictures and dimensions, order with confidence. Search “Jaymo Replacement for Cross Selectip Rolling Ball Gel Pen Refill” on YouTube for video with more details. SATISFACTION GUARANTEED - If you are not satisfied with our refills, just let us know and we will make it right. SUPER VALUE - Why pay $5 to $10 and get just 1 refill?