Feature: 1. Anti Interference: Intelligent anti interference function allow multiple tags to work in the field at the same time, and ensures that selected tags perform transactions correctly. 2. Cute Appearance: Cartoon appearance and cute form, eye catching and fashionable, also can perfectly decorate your phone. 3. Performance: Compact size and can be attached to the back of the phone or other flat surfaces without degrading performance. 4. Easy Using: Working frequency of 125KHz, reading distance of 0‑5cm/0‑1.96in, suitable for long time and stable use. 5. Application: NFC stickers can be more easily embedded in targets, such as product labels or electronic devices, bringing you more convenience. Specification: Item Type: NFC StickersMaterial: PETOperating Frequency: 125KHz Reading Distance: Approx: 0-5cm/0‑1.96in Product Size: Approx: 40mm/1.57in . Package List: 20 x NFC Stickers Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.