High Temperature Durability: Made from ceramic fired at extreme temperatures, this mug excellent heat resistance and cracks, outperforming ordinary ceramic cups in longevity Ergonomic Tapered Design: The cone shaped body provides a comfortable grip, reducing hand fatigue during prolonged use Ideal for offices workers and students enjoy extended coffee projects Generous 350ml Capacity: The wide mouth design accommodates ample beverages, satisfying drinking needs for coffee, tea or other hot / cold drinks in 1 serving User Friendly materials: Crafted from natural mineral ingredients without harmful substances, this mug ensures safe daily use while supporting sustainable living practices Unique Glaze Art: Each mug features distinctive kilns transmutation glaze patterns, creating unique color texture that elevates your tea or coffee with artistic charm Perfect for home or offices use