Optimize your workflow and customer tracking with the STB-301-2 Blue 2-Part Claim Check Tags with Carbon. Measuring 3 1/8" x 9", these high-visibility blue tags feature a crisp carbon-interleaved design that ensures an instant, smudge-free copy of every service record. STB-391-2 with Carbon is complete with a cleanly detaching claim check for professional customer receipts and a dedicated 3/4" x 2 3/4" imprint area for your company stamp, these pre-numbered service tags are the perfect heavy-duty tracking solution for automotive repair shops, HVAC technicians, and industrial service departments.