Haers - 15OZ(Grey) Tea Lover's Favorite - Haers Vacuum Insulated Thermal Travel Mug with Tea Filter Food grade stainless steel 18/8 & 304 construction both inside and outside Food grade PP materials for insulating parts, BPA-free, Hand-wash recommended Double wall vacuum insulation keeps beverages hot or cold for 6 hours & Sweat Free Easy to clean and carry. Sleek and Anti-leak design