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Thermal Insulation: This thermal insulation coaster is suitable for keeping beverages such as coffee, tea, milk, and hot chocolate at a temperature between 60°C and 70°C.

USB: This insulation coaster features a USB interface, allowing easy connection to a computer or charging with a mobile power supply.

Small and Light: With its compact size, this insulated coaster is perfect for various occasions like picnics, camping, outdoor activities, and travel.

Indicator Light: The coffee insulation plate comes with an on/off switch and a functional indicator light for added convenience.

Purpose: Ideal for use in homes, offices, and businesses, this insulation coaster also makes a great gift for family and friends.