• Double vacuum insulation for optimal temperature retention
• Comes with a charging coaster for convenience
• Eco-friendly and durable stainless steel construction

Keep your coffee hot for longer with our Smart Coffee Mug Warmer. The double vacuum insulation ensures your drink stays at the perfect temperature, while the stainless steel material guarantees durability. This mug also comes with a charging coaster, so you can keep it warm while you work or relax. Say goodbye to lukewarm coffee and enjoy a hot cup every time with our eco-friendly and stylish coffee mug.