PS Sun Cash Bill Book No. 1, 2-Ply Carbonless. Made from high-quality paper with built-in carbonless sheets, this cash bill book produces clear duplicate copies without the need for carbon paper. It features a clearly printed layout, a smooth writing surface, and easy tear-off pages for convenient use. Ideal for issuing cash receipts and maintaining organized sales records. - Name: PS SUN Cash Bill Carbon No.1 2 Layers x 3 - Brand: PS SUN - Unit Amount: 3 unit(s) How to Preserve: Store in a cool, dry place away from direct sunlight.