Zhenglu USB Self-Heating Coffee Mug, Large Heated Mug & Warmer Set, 131°F Temperature Control Cup with Lid for Home and Office (Black-17oz)
£29.99High-quality self-heating coffee mug crafted from 304 stainless steel featuring double-layer insulation. Maintains drinks at a warm temperature of up to 55°C/131°F, making it an ideal heated coffee mug or temperature control cup.