Tough Mug 30 ounce Stainless Steel Insulated Tumbler with Lid - Keeps Drinks Hot or Cold for Hours! Vacuum sealed! Great Value! INSULATED VACUUM SEALED STAINLESS STEEL TUMBLER: This double walled insulated tumbler keeps hot drinks hot and cold drinks cold for hours! BPA FREE: No plastics, no estrogen linked plastics, this Mug is built to last! SIMPLE CLEANING: The Wide mouth makes cleaning much simpler than the narrow mouth tumblers! QUALITY BUILD: It's Stainless Steel 18/8(304 interior food grade quality), so it can take dings/drops unlike a glass container and no BPA chemicals as in many plastics. SMART DESIGN: Narrow bottom will fit many cup holders and easy to hold! Perfect for a water bottle, tea, coffee, beer, juices, soda!