Acrylic.
Use Instruction for Acrylic product
tested food approved by TÜV, SGS, Intertek
• absolutely tasteless and odorless
• BPA free
• not unbreakable
• temperature resistant from -10°C to 50°C
• freezable
• hand wash recommend to extend product lift
• not for washing machine
• not for microwave
• only use neutral detergent and abrasive materials for cleaning