Introducing our latest design: the “Mastermind” graphic! Straight from the genius lyrics of Taylor Swift herself, this tumbler packs a punch of personality and pop culture pizzazz.

Each letter of “Mastermind” serves up a dazzling display of forensic graphics, but with a twist. The colors? Oh, they’re not just any old hues – they’re a nod to Taylor’s iconic albums, from the vintage vibes of “Fearless” to the electric energy of “1989” and beyond.

This tumbler is an excellent choice for daily use to keep 20oz of your favorite beverages hot or cold thanks to the double-wall insulation. Meanwhile, the stainless steel construction provides excellent durability and it’s dishwasher safe for added convenience.

.: Materials: stainless steel (body), plastic and rubber (lid)
.: One size: 20oz (0.59 l)
.: Rounded corners
.: Vacuum insulated steel body with a clear push on lid with a rubber gasket (no lid cap)
.: Glossy finish

So why wait? Let your inner Mastermind shine with our vibrant tumbler that’s as fun-loving as it is honest. It’s not just a tumbler – it’s a statement, a conversation starter, and a testament to your love for all things Taylor Swift X Forensics. Order yours today and let the world know: you’re a mastermind in the making!