Made of high quality aluminum magnesium alloy and glass material, Our USB Mug Warmer is sturdy and durable to use, even for the busiest of moms that just want that one warm sip of coffee!
- Adopts PTC thermostatic material for heating evenly and quickly, with less power consumption
- Lightweight and compact size, easy to carry and store
- Suitable for most stainless steel cups, feeding bottles, ceramic cups, glass, etc.
- Keep your coffee, tea or other hot drink warm at a perfect 55 ℃
- Ideal for home and office use