1-1/4" (h) x 1-1/4"(w) x 1-1/4" (d), cast in non-leaded pewter. Omar and his pal Lulu are a friendly pair of monkeys. They are very affable and look great on any cabinet door or drawer. They are sure to put a smile on your face and they feel very nice to the touch. Both knobs come with 1” x 8-32 machine screws.