Small Paint Roller Description: Mini rollers are easier and faster to use than a paintbrush - and give you a nicer finish. For example, with a mini roller, you can easily and quickly paint trim, cupboards, doors and hard-to-reach areas. Specification Polyacrylic PVC Core Available In Size: 2”,4”,6” Diameter Core: 15mm and 30mm http://www.cohwabrush.com/mini-paint-roller/small-paint-roller.html