Sharpie Products - Sharpie - Permanent Markers, Ultra Fine Point, Red, Dozen - Sold As 1 Dozen - Extra precise, 0.2mm narrowed tip for extreme control and accuracy. - Permanent on most surfaces. - Quick-drying ink is waterproof, smearproof and fade-resist Ultra fine tip permanent marker marks on most hard-to-mark surfaces. Fast drying, waterproof ink. Bright, colorful ink leaves a permanent mark on most surfaces. Durable ultra fine point tip produces thinner, precise lines. Quick-drying ink is waterproof, smearproof and fade-resistant.