Feature:1. Applicable to most of A4 thermal printer on the market, please check your printer paper bin is compatible with this paper roll before purchase.2. Roll Paper size - 210x30mm, 6m or 19.6ft, about 20 sheets A4 paper of each roll.3. Thermal printing technology, no ink cartridge required, environment friendly and convenient.4. BPA-free thermal paper, non-toxic and harmless, safe using.5. Perfect for printing documents, photo, memo, list, work plan, journal, office message, study note, files, etc.Specification:Features: Applicable to most of A4 thermal printer on the market, please check your printer paper bin is compatible with this paper roll before purchase. Roll Paper size - 210x30mm, 6m or 19.6ft, about 20 sheets A4 paper of each roll. Thermal printing technology, no ink cartridge required, environment friendly and convenient. BPA-free thermal paper, non-toxic and harmless, safe using. Perfect for printing documents, photo, memo, list, work plan, journal, office message, study note, files, etc.Specification:Paper Roll Size: 210x30mmPaper Roll Length: 6m or 19.6ft.Color: WhiteQuantity: 1 roll, 5 rolls, 10 rolls (Optional)Packing List:5 x Thermal Paper RollPackage List:5 x Thermal Paper Roll