Introducing the Laboratory Warfare Tumbler, perfect for anime fans with a dark aesthetic. Featuring an eerie background and bold sublimation print of an anime girl in a lab, this tumbler is sure to turn heads. Keep your drinks cold for up to 12 hours and hot for up to 6 with its insulated double-wall design. Whether you're at work or on the go, this tumbler is sure to keep your drinks at the perfect temperature. Add a touch of creepiness to your daily routine with the Laboratory Warfare Tumbler.