INSULATED COFFEE MUG:The 13oz travel coffee mug features a unique transparent lid and silicone sealing ring, providing excellent anti scalding and insulation effects. Whether hot and cold drinks can be keep 6-12 hours.COFFEE MUG WITH LID:The lid adopts a leak proof and sealed heat-insulated design to prevent splashes and spills, and has a flip-top lid for easy drinking at any time. The clear lid makes it easy to keep track of what's going on inside the cup at all times.PORTABLE COFFEE CUP: Made of 100% stainless steel, spill proof design, Perfect size easy to portable. Lightweight and compact, can be fits in car cup holder, Suitable for use in travel, car, outdoor and other occasionsDOUBLE WALL INSULATION: 304 stainless steel inner wall, 201 stainless steel outer shell, Vacuum Insulated, sustainable and built to last, large diameter cup mouth easy to clean. Our thermos bottles is BPA free, so they can protect you from toxinsUSAGE GUIDE:Don‘t use microwave for high-temperature heating, Don‘t use dishwasher or tableware dryer for cleaning. Hand wash only with a neutral agent diluted with warm water, and then wipe with a soft cloth