: Keep thermal paper in a cool, dry place to prevent it from darkening or fading before use. Questions and Answers: Square Terminal White A-SKU-0556
: This size is compatible with most major brands found at Best Buy , including Square , Verifone , and Ingenico. Where to Purchase best buy credit card machine
: This standard size is also widely available at Walmart and Amazon . Key Tips for Refills : Keep thermal paper in a cool, dry