Mohair Paint Roller Description: Woven mohair fibers offer a naturally shed resistant durability. For a quality finish with all paints Achieve a smoother coating than a brush Easy slip on / off assembly Specification: Lint free Polypropylene Core Available In Size: 9" Diameter Core: 1½"(38mm) and1¾"(44mm) http://www.cohwabrush.com/mohair-paint-roller/mohair-paint-roller.html