This product is a heat reveal mug featuring the Great Gays Out Of The Closet LGBTQ design by Unemployed Philosophers Guild. The mug is made of ceramic and porcelain, and has a multicolor pattern featuring Andy Warhol, Michael Angelo, Walt Whitman, and Oscar Wilde and many more. The country of manufacture is China. It is a collectible item that can be used for dinnerware and serve ware.