Parker has improved upon their legendary refill design offering a smoother cleaner and more consistent writing performance. Touted as the greatest Parker ballpoint ever by their corporate website. The QuinkFlow is a updated version of Parker’s original refill.

Genuine Parker Refill in Blister Pack. Quink proprietary oil based ink formula promises optimal performance.

• Fits the following Parker ballpoint pens: Jotter, IM, Duofold, Sonnet, Premier and Urban.

• Size 3 7/8 inches x 1/4 inch (100 mm x 6 mm)

• Weight 5 grams