SHACHIHATA INC Ink Stamp Security Kit, Large, 1 x 2-13/16 Inches, Black (XST35303) Large Security Stamper Kit includes one Secure Stamper and one Secure Marker Ideal for hiding personal information on mail and packages ready to be recycled Kit Covered information cannot be read, scanned or copied Marker has a durable 4mm chisel nib to cover areas quickly and precisely