Star Blue Eco 40 mm Diamond-Coverage Linerless Label Paper Star Micronics 37990090 (TRK40-D83-C25 KD SBE 24PK) is a 24-roll case of removable direct thermal linerless sticky paper for the Star TSP143IV SK. Each white roll is 40 mm (1.57") wide, approximately 170 feet long, has an 83 mm outside diameter and uses a 25 mm core. Quick Answer What is Star part 37990090? It is 40 mm Star Blue Eco linerless label paper with diamond adhesive coverage, packed 24 rolls per case. It is compatible with all four TSP143IV SK printer versions. Diamond-pattern adhesive provides lighter contact for repositionable labels that need clean removal. Key Features 40 mm (1.57") continuous linerless thermal media Diamond-coverage removable adhesive Approximately 170 feet per roll 83 mm maximum roll diameter with 25 mm core 24 rolls per case No silicone liner to peel away or discard No ink, toner or thermal-transfer ribbon required Repositionable for cups, bags, containers, shelves and order workflows Star Blue Eco, Prop 65-compliant and formulated without BPA/BPS Compatible Printers 39473310 — StarPRNT, USB-C and Ethernet 39473910 — StarPRNT X4, USB-C, Ethernet, Wi-Fi and Bluetooth 37952430 — ESC/POS, USB-C and Ethernet 37952450 — ESC/POS X4, USB-C, Ethernet, Wi-Fi and Bluetooth Compatibility warning: This is an 83 mm-diameter roll for the TSP143IV SK. It is not the larger 101 mm-diameter media sold for the Star mC-Label3. Diamond Coverage vs Full Coverage Diamond-pattern adhesive provides lighter contact for repositionable labels that need clean removal. Need the other adhesive pattern in the same width? See 37951970, 40 mm full coverage. Other Diamond-Coverage Sizes 37990080 — 58 mm diamond coverage 37990070 — 80 mm diamond coverage All Compatible TSP143IV SK Paper 37990090 — 40 mm diamond-coverage adhesive, 24 rolls/case 37951970 — 40 mm full-coverage adhesive, 24 rolls/case 37990080 — 58 mm diamond-coverage adhesive, 24 rolls/case 37951980 — 58 mm full-coverage adhesive, 24 rolls/case 37990070 — 80 mm diamond-coverage adhesive, 24 rolls/case 37951990 — 80 mm full-coverage adhesive, 24 rolls/case Specifications Manufacturer part 37990090 Model TRK40-D83-C25 KD SBE 24PK Print technology Direct thermal Width 40 mm (1.57") Roll length Approximately 170 ft Outside diameter 83 mm Core 25 mm Adhesive Diamond coverage, removable and repositionable Case quantity 24 rolls Frequently Asked Questions Is 37990090 sold by the roll or by the case?This listing is for one case containing 24 rolls. Does this paper need a ribbon?No. It is direct thermal media and does not require ink, toner or a thermal-transfer ribbon. Is this ordinary receipt paper?No. It is continuous linerless sticky thermal media with removable adhesive. It is designed to create variable-length sticky labels and adhesive receipts. What is the difference between diamond and full adhesive?Diamond coverage uses a patterned adhesive area for lighter contact. Full coverage applies adhesive across more of the media surface. Both are removable and repositionable when used on suitable clean surfaces. Will 37990090 fit the mC-Label3?This 83 mm-diameter roll is specified for the TSP143IV SK. The mC-Label3 uses different 101 mm-diameter supply SKUs, so do not substitute them. Manufacturer ResourcesView Star Micronics specifications for 40 mm TSP143IV SK linerless paper. Bottom LineOrder 37990090 when you need a 24-roll case of 40 mm Star Blue Eco linerless sticky media with diamond adhesive coverage for a TSP143IV SK printer.