Paper Cone 1) Cloth surround Paper cone 2) 15", central hole 4" 3) 10", 12", 15", 18", 21" available Paper Cone1) Cloth surround Paper cone2) 15", central hole 4"3) 10", 12", 15", 18", 21" available We produce Paper Cone, Non press paper con:surround: Foam, Rubber, Cloth.size: 10", 12", 15", 18", 21" available.central hole: 2", 3", 4", 5"