Made from durable stoneware ceramic, it ensures a clean, pure taste without metallic aftertaste. The BPA-free silicone lid and matching heat sleeve make it perfect for your daily commute or cozy mornings at home. • Capacity: 12oz / 355ml • Size: 4.7 x 3.1 in / 12 x 8cm • Includes BPA-free silicone lid & heat sleeve • Microwave & dishwasher safe • Fits most car cup holders & coffee machines.