Cup Cooler Coffee Warmer, 2 in 1 USB Warmer Cooler Milk Tea Mug Heating and Cooling Mat Cooler Warmer Coasters for Office Home

Description

[USB POWERED] This cup cooler coffee warmer is versatile and convenient, powered by USB to support multiple power supply methods such as power banks, computers, and charging heads. [UNIVERSAL COMPATIBILITY] Coffee Mug Warmer and Cooler suitable for various cups including glass, stainless steel, and ceramic. For results, use a lid to retain heat. [COOLING AND HEATING] USB heating and cooling mat, enjoy both cooling and heating functions with a simple one-button switch. Perfect for keeping beverages warm in winter and cooling them in summer. [RAPID HEAT DISSIPATION] Large exhaust holes ensure quick heat dissipation, extending the warmer's lifespan for all-day use without overheating. [GREAT OPTIONS] Keep your beverages warm all day with this coffee warmer, making it a thoughtful for loved ones during occasions like Valentine's Day, Thanksgiving, and Christmas.