Features: Suitable for A40 thermal printer label maker. Roll Paper size - 210x30mm, about 7.45m/24.4ft, about 25 sheets A4 paper of each roll. Fold Paper Size -210x297mm, and 2 kinds of packing quantity are optional -100 sheets, 200 sheets. BPA-free thermal paper, non toxic and harmless, durable, anti-oil and anti-resistance, safe using. The printed content can be stored for 2-3 years. Thermal printing technology, no ink cartridge required, environment friendly and convenient. Perfect for printing photo, memo, list, work plan, journal, office message, study note, files, etc. Specification: Folded Paper Size: 210x297mm Roll Paper Size: 210x30mm Roll Paper Quantity: About 25 sheets (7.45m/24.4ft) Folded Paper Quantity: 100 sheets, 200 sheets (Optional) Package Information: Roll Paper: 21.2x6.2x3.2cm/8.3x2.4x1.2in, 270g/9.5oz Folded Paper (100pcs): 29.9x21.3x2cm/11.7x8.3x0.7in, 540g/19oz Folded Paper (200pcs): 29.9x21.3x2cm/11.7x8.3x0.7in, 844g/29.7oz Specification: 2 x A4 Thermal Paper Roll