Grinchmas DNA Test Tumbler | 20oz Stainless Steel Cup with Funny Holiday Quotes & Grinch Faces

Bring some mischievous holiday cheer to your drinkware collection with the Grinchmas DNA Test Tumbler—a playful 20oz stainless steel cup featuring vibrant green Grinch faces, cheeky Christmas sayings, and colorful holiday text. From the hilarious “DNA Test” quote to the classic “Merry Grinchmas” and “Stink, Stank, Stunk,” this tumbler is the ultimate festive companion for coffee, tea, cocoa, or holiday cocktails. Its high-resolution wrap design pops with reds, greens, and blacks for a truly eye-catching seasonal style.

Crafted from premium 304 18/8 food-grade stainless steel, this tumbler is BPA-free, rust-resistant, and built for years of use. The double-wall vacuum insulation keeps drinks piping hot for over 6 hours or refreshingly cold for up to 12 hours—perfect for all your holiday festivities. A spill-resistant lid and reusable straw make it easy to sip anywhere, from Christmas morning to office parties. More than just a tumbler, it’s your ticket to celebrating the season with sass and style.

Key Features:

• 20oz Stainless Steel Construction – Durable, BPA-free, and rust-resistant

• Double-Wall Vacuum Insulation – Keeps drinks hot or cold for hours

• Spill-Resistant Lid & Straw – Perfect for on-the-go holiday fun

• Festive Grinchmas Design – Colorful Grinch faces and holiday sayings

• Sweat-Proof Exterior – No condensation, no mess

Perfect For:
Grinch lovers, Christmas enthusiasts, and anyone who enjoys a bit of holiday humor in their drinkware.