Capacity: 2L; Heat retention after 6h >= 78 C; Body: PP Plastic material, customized patterns and colors; Lid: PP Plastic material, can be used as a cup; Stopper: PP Plastic material, easy to handle; Bottom: PP Plastic material, skid resistance, easy to disassemble; Hanger: Portable; Glass refill: High quality, produced with Japanese technology, excellent heat retention rate; Color and Pattern: Optional or customized; Logo: Rang Dong; OEM: Accepted