Material: High-fired, lead-free Porcelain / Ceramic with a smooth underglaze finish. Design: Modern white body with hand-painted blue, brown, and grey radial stripes; features a textured ribbed exterior for a secure grip. Usage: perfect for generous servings of ramen, pho, udon, or large salads. Features: Thick-walled for excellent heat retention; stackable design for easy storage. Safety: 100% Microwave, Dishwasher, and Freezer safe.