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/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/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: 210x30mm Paper Roll Length: 6m/19.6ft. Color: White Quantity: 1 roll, 5 rolls, 10 rolls (Optional) Packing List: 5 x Thermal Paper Roll Package List: 5 x Thermal Paper Roll