Online Only! Can't stop, won't stop. The Watercolor Black Lines Travel Mug is perfect for the movers and shakers who need their constant caffeination. It's constructed from a lightweight stainless steel with a vacuum-sealed lid making it super durable and spill-resistant for any bumps in the road, so to speak. The mug is double-walled and ideal for drinks both hot and cold. Featuring wraparound artwork from our curated collection of designs, this travel mug is sure to be an everyday staple. And the best part? Every purchase pays the artist who designed it–supporting creativity worldwide.