√ What you get: 1.18" x 1.18" (30x30mm), 200 labels per roll. Black on transparent. Water, abrasion resistant and BPA . .√ Thermal printing: Phomemo M110S/M200 label maker uses Bluetooth wireless connection and thermal printing technology, which does not require ink or toner. System for Android 4.0 and IOS 8.0 or above. .√ Multi-purpose - A wide variety of label sizes are available for use in different applications. You can use this size label to make mailing address labels, price tags, shipping address labels and more. .√ Easy to use - one-click printing saves time and effort. The smart app a variety of fonts, filter effects and themes. How to use the app: Install Print master app from Apple Store and Google Play->Turn on the M200 printer and turn on the bluetooth connection.Select the printer model M200 from the app->Enjoy printing. .√ Thermal Label Features- Direct thermal printing technology provides clear letters without mess, ink or toner. One-click printing saves time and effort. The smart app a variety of fonts, filter effects and themes.