The Purdy Jumbo Mini Colossus Sleeve is made from 100% woven polyamide, so it picks up and releases more paint, making it ideal when speed and efficiency is key. It will leave a smooth finish when working on larger commercial jobs, plasterboard, artex and exterior walls. The tapered end reduces tram lines for a consistently uniform finish. Its design also helps to reduce dripping and spatter when loading up, to guarantee a smooth finish. Suitable for all paints and finishes. This Purdy Jumbo Mini Colossus Sleeve has the following specification: Material: 100% woven polyamideSize: 114mm (4.1/2in)Nap Depth: 12.