Sharpie permanent marker, waterproof, ultra fine, black ink, 5/pack sharpie marker offers an ultra-fine point that marks on most hard-to-mark surfaces. Permanent on most surfaces. Fade-resistant and water-resistant ink further extends multiple project uses. Extra precise narrowed tip for extreme control and accuracy. Fade resistant/water resistant/non-toxic/quick-drying ink. larger quantity quotes available. Please call 1-888-978-7759. this product arrives to most customers in 2-3 business days.