Based on this product's specifications, here are some alternatives and similar models
Thermal Paper Roll for Phomemo portable label printers 53 mm, pack of 3
Summary description:
Thermal paper rolls compatible with Phomemo portable label and receipt printers (models T02, M02, PRO, M02S, M03, M04S). Each roll is 53 mm wide; this offer includes three rolls. Designed for direct thermal printing without ink or toner, suitable for labels, receipts and small tags. Ideal for retail, POS, inventory marking and mobile printing, providing clean, fast prints and easy roll replacement.