22ml 2 in 1 Correction w/ Foam Brush Applicator & Pen Tip. Double Tip correction fluid features a unique design to handle both large and small corrections. Ideal for correcting most pen and ink marker, fax, computer and photocopy printouts. Dries quickly. For large correction: Twist off the cap to reveal the foam wedge applicator. For small correction: Pull off the clear cap tp use the correction pen tip.