Blue printing with security screen protects against alteration. Handy summary box. Protective cover. • Blue printing with security screen protects against alteration. • Handy summary box. • Protective cover. Blue printing with security screen protects against alteration. Handy summary box. Protective cover. Softcover. Form Type Details: Invoice/Receipt; Dated: No; Forms Per Page: 4; Forms Per Page Layout: Vertical: Four Down.