1. Cartoon pattern coasters, stylish and beautiful
2. Powered by any device with a USB port, such as your computer, desktop, laptop, tablet, mobile power and so on, easy and convenient.
3. Perfect for keeping your beverages warm, such as coffee, tea, milk tea, water etc.
4. Great for use at home and the office, keeping your brew warm on cold days.
5. Made of durable material, safe,anti-corrosion, and wear resistance.
Actual color may be slightly different from the image due to different monitor and light eff