This ceramic mug set features a double-layer design that effectively insulates your hands from the heat of your beverage. The round and plump design is simply delightful. The mugs are created with high-quality Blanc De Chine porcelain, fired three times at 1380 degrees to ensure durability and safety. The natural mineral pigments used in the coloring process are also safe for you and the environment. Whether as a gift or for personal use, this set is perfect for those who appreciate both style and quality. Handmade with love by artisans.