Feature●2.3 inches (58 mm) x 164.0 ft (50 m) Compatible with GROLY VTS20 Ticket Vending Machine, Ticket Dispenser, Roll Paper, Thermal Paper●■ Size: Width 2.3 inches (58 mm) Outer Diameter 4.0 inches (102 mm) Paper Tube Inner Diameter 1.4 inches (36 mm) ■Length 164 feet (50 m) ■Paper Material: Thermal (Thermal Paper) ■Paper Thickness: 133 micron (Cardboard Type)●■Quantity: 12 rolls ■Specifications: 0 rolls each black vinyl wrapped ■Perforation: None ■Print Surface: InsideDescription 2.3 inches (58 mm) x 164.0 ft (50 m) GROLY VTS20 Compatible Ticket Machine Roll Paper Thermal Roll Size: Width 2.3 inches (58 mm) Outer Diameter 4.0 inches (102 mm) Paper Tube Inner Diameter 1.4 inches (36 mm) Length: 12 rolls Each roll is wrapped in black vinyl. ■Perforation: Center perforated ■Print surface: Inside