This coaster is mainly used to heat the cooled water or milk and keep the temperature constant, the high quality materials guarantee its safety and durability.Specifications Material: High Temperature Plastic + Aluminum Plate Pattern Design: Color MatchingStyle: Fashion, SimpleVoltage: 5VPower Supply: USB Power: 10WOptional Color: Black, White, BlueSize: 10cmx1.6cm/3.94"x0.63"Note: 1. All dimensions are measured by hand, there may be 2-3 cm deviations;2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you for understanding! 3. The main function is to keep warm, it is recommended to put hot drinks.Package Contents 1 x Thermal Insulation Cup MatPromise: If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.
