Cartoon pattern coasters, stylish and beautiful

Powered by any devices with USB port, such as your computer, desktop, laptop, tablet, mobile power and so on, easy and convenient.

Perfect for keep your beverages warm, such as coffee, tea, milk tea, water etc.

Great for use at home and office, keeping you brew warm on cold days.

Made of durable material,safe,anti-corrosion and wear resistance.

Material:Silicone

Size: Cable Length:1.3 meters