I recently purchased the Insulated Tumbler Stainless Steel Nicolas Bottle Cage Coffee Sexy Friend In Vacuum Mug A Tea Banana Travel Cup With Lid Family 20 Oz Tumblers Gifts For Friend Co-worker Father's Mother's Day Birthday and am very pleased with it! This product is made of 18/8 foodgrade stainless steel which offers strength and purity, so I have no worries about it breaking, rusting or retaining any flavors. The doublewall insulated design combined with vacuumsealed and coppercoated insulation means my beverage stays hot for up to 6 hours or cold for up to 24 - making it ideal for everyday use. Even better is that Heart Gifts provides a satisfaction guarantee on their products so I know that if I ever face any issues, they will be addressed promptly. If you're in the market for an insulated tumbler as a gift this Insulated Tumbler checks all the boxes and more!