Assassinate caffeine cravings with this Ninja Mug. After a long day of sneaking around feudal Japan, carrying out a series of merciless assassinations, Ninjas love to kick back with a hot drink. Comes with a mask, a deadly spoon and shuriken coaster. Has a little pocket that fits the spoon to make it look like a ninja sword. Made of High-grade ceramic with a 350ml capacity.