PRODUCT DESCRIPTION: ? DIMENTIONS. 3 1/8" x 230 Thermal Paper Rolls, 10 Rolls / Case - W x D x L = 3 1/8 inches (80mm) x 2.75 inches (70mm) x 230 ft (70m) Inner Core Diameter : 1/2" (13 mm) Plastic Tube / 48gsm (Grams per Square Meter), 2.1 mil Thickness. ? PREMIUM QUALITY & LONG LASTING. The Thermal Paper meets OEM/ODM requirements. Made from the good virgin wood pulp base, provides very CLEAR, CRISP, LONG LASTING print IMAGES. ? SMOOTH SURFACE & ENDING SIGNAL. The paper has a smooth, silky surface and fine workmanship, NO LINT, NO paper JAMS. The is the roll indication stripe/mark as an indicator of reloading and convenient end of paper. .? EVEN COATING & BRIGHTNESS. Each Paper Roll has 3-layers structure is EVENLY COATED with heat sensitive layer and protect coating slow down printer aging and PROTECT THERMAL ELEMENT. No carbon belt. Easy printing. The brightness is 90% which provides sharp images. ? ECO-FRIENDLY & SHRINK-WRAPPED. This eco-friendly paper made from virgin wood pulp. Shrink Wrap is highly effective in guarding against environmental damage and protects against dirt and humidity, with the same diameter printing lasts longer time. ? COMPATIBLE WITH 90% OF POS SYSTEMS AND CASH REGISTERS. Epson TM-T88 series; Bixolon SRP-350, SRP-370, SRP-372; Citizen CT-S310, CBM1000, CBM230, CBM231, M129B, M129C 318XHI, 54-230, 7313sp, 9078-0565, A7-1242, NTP-080-80, POS-SP80M, RPT3.125-STD, S-16161, T318-230, TP3230, UNV35763, ZT4823, Clover Stations and many more!