Rubie's Costume Co - Batman Dark Knight Child Joker Full Mask Plastic Wipe Clean w/ Damp Cloth. 1" high 2" wide The Joker full mask Batman the Dark Knight DC Comics super villain One size fits most Look to Rubie's for all your Halloween, Luau, Easter, Mardi Gras and St Patrick's Day supplies Rubie's brings fun to dress-up with costumes and accessories kids play with all year long