Perfect for playing a prank on an unsuspecting colleague or friend, the Blow Job Vacancy heat change mug will certainately provide laughs!

Simply fill up this quality, ceramic mug with hot liquid to see the text change from an innocent "Job Vacancy" message to something a little more naughty! Materials: ceramic, Size: Carton Size: 3.94" x 4.72" x 3.35" Carton Size: 10 x 12 x 8.5cm, Power: None Required