Coffee cup warmer heater coaster desktop

bring the best luxurious coffee with warmer pad to present before your guests!

• gravity sensor switch, electric heating pad
• high temperature resistant, explosion-proof, non-slip glass
• usb interface can be used directly.
• eco-friendly porcelain mugs with saucers.
• ceramic mugs with glossy glaze finishing and glazed layer for extra protection.
• warm temperature: about 55°c and material: aluminum, glass panel