1: USB warm coaster to keep your drink warm. Lovely patterns that make you feel good,

2: Use USB power supply and insulation pad to keep warm. The temperature is maintained at 45 degrees and the maximum temperature is 60 degrees.

3: Suitable for stainless steel cups, bottles, ceramic cups, glasses.

4. Great for use at home and in the office, keeping your drinks warm on cold days.

Material: silicon, electronic components

Color as shown

Diameter: 9 cm

USB cable length: 1 meter

Maximum temperature: 60 ° C

note:

1 Do not use groove bottom cups, mineral water bottles, insulated vacuum cups or thick bottom cups.

2 It is only used to keep your tea or coffee warm, not to heat it.