The GRP-NI, Guitar Repair Tag, is designed for technicians working primarily on guitars and other string instruments. It has services pre-listed in an organized concise format. The form uses carbonless paper and has 3 full parts and 2 product ID Stubs. The middle copy can be used as the customer claim-check and/or as an estimate work sheet. The GRP-NI is identical to the GRP-IMP except it does not have your Company Information imprinted on the form