WELL-STRONG Stainless Steel Vacuum Insulated Travel Mug with Easy-Clean Lid, Wide Mouth, 18oz Great coffee travel mug with vacuum and double-wall construction retains temperature for 8 hours Safe & Nontoxic: BPA-free lid and food-grade stainless steel; Durable spray paint and polishing Useful design & Easy to clean: Streamlined, clean, simple design & Easy and space-saving packing Truly leak-proof: Flip-top lid with built-in sipping design and button activated lid; Ensures no accidental spills Capacity: 18 ounce; Compact design takes minimal space while maximizing capacity and it fits most automobile drink holders; Wide mouth accommodates full-size ice cubes.