1) Finest food-grade material 2) Awarded Gold Metal 3) Passed ISO9001--2000 4) 350-500ml Detailed Product Description • Classic bullet style • Vacuum double walled S/S structure, keep warm for 24 hours • Food-grade antibacterial PP stopper, Auto-lock button, easy to use and durable • The lid is S/S material connected with inner PP,handy to used as small cup • S/S portable gallus, practical and ...