Viscot® TAT "YES" Marker is a durable yet gentle tattoo-style site marker that cannot be moved or altered once in place, ensuring Joint Commission compliance. Marking can last for up to seven days but is safe for use on fragile skin. Green "YES" marker with white background provides high visibility on all skin tones. Easily removed post-op with transpore tape or alcohol swab, avoiding irritation to the surgical site and patients. Available in two sizes: Small or Large. 400 per case.Small: 1/2"W • Large: 1"WAbout Viscot Medical: Viscot Medical is committed to providing the healthcare industry with high quality disposable products at an economical price. Viscot Medical is a private, veteran-owned business that manufactures a broad line of disposable products utilized in Acute Care, Ambulatory Surgery Centers, Emergency Medical, Extended Care, Dental and Physician offices.