Lanqniqi High-grade Double Wall Ceramic Coffee Tea Travel Mug Cup 12.85-ounce Best Gift (Made of Real Bone China) Porcelain is fine and smooth. Glaze is gentle and has strong translucency. The shape is beautiful and elegant. The surface is smooth like jade. The pattern is colorful, presents the texture and radiance that differ from common chinaware and emits noble breath at every pore. It has unique double-deck warm and shockproof design, and high-quality Jingdezhens unique white mud ceramic (health maintenance) inside and is baked through 1350high temperature. The crystal glass in outer layer better protects glaze and pattern in ceramic cup body and will never fade. Made of ultra clear borosilicate glass and Bone China,good for cold drink or Hot drink. No worry of BPA.It can say that it is real The bowl cover adopts the silica gel with high elasticity to ensure tighter water seal. Dignity will be presented by matching with blue glass decoration. Dishwasher safe! 2 year warranty.Beautiful and practical, not satisfied can return!