This Ceramic White Coffee Mug Number ONE Cook Mug is a vintage-inspired piece perfect for all occasions. Made of ceramic and porcelain, this retro-style mug is machine washable and suitable for enjoying hot or cold beverages. With a classic white color and a height of 3.5 inches, it makes a thoughtful giftware option for any unisex adult coffee lover. Crafted in the United States, this original piece adds a touch of nostalgia to any kitchen or home decor.