Biker highland cow

The "Highland cow biker". Available in 20 ounce tumbler or a mug or a magic mug that shows image once hot liquid is added.

This tumbler is designed to keep your drinks hot for up to 6 hours and cold for up to 10 hours, ensuring that your beverage stays just right.

This tumbler is ideal for on-the-go use and fits comfortably in most car cup holders. However, it is important to note that this tumbler should be hand washed only and is not dishwasher safe.

When filling with hot liquids, ensure the vent is open before securing the lid to prevent pressure build-up.

Overall, the "highland cow biker" 20 oz Stainless Steel Tumbler is a must-have for book lovers who want to enjoy their beverages at the ideal temperature while on the go. Its durable construction and stylish design make it a great addition to your collection.