Introducing the Portable Heating Coaster with Constant Temperature Control. This coaster provides even heating and features a soft glow light ring for ambiance. With two adjustable temperature settings, it quickly warms ceramic cups, glass mugs, milk cartons, and even food items like bread and tarts. Designed for energy efficiency, it automatically turns off after 8 hours for safety. Available in pink and yellow, this versatile coaster is perfect for home or office use. Customize it with your logo for a unique gift or promotional item! Made from abs material, measuring 5.12*5.71 inches, this custom portable heating coaster with constant temperature control. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. We offer logo printing and full packaging customization. Product Highlights: Portable, durable, practical for daily use.