Make your case with confidence with Sharpie® Flip Chart™. The uniquely formulated, water-based ink will not bleed through paper, and the non-squeak, bullet tip is designed to deliver a superior marking performance. The low odor formula is perfect for office or classroom settings. Bright, vivid colors are an instant standout on flipchart paper or presentation boards. Seven distinctive colors make a brilliant statement. Water-based ink formula will not bleed through flip chart paper or presentation boards. Non-squeak, bullet tip. Low-odor formula perfect for office or classroom settings. 7 assorted colors to make your marking unique. AP Certified, non-toxic ink.