Check the listing for details. Wooster (2) Spiffy Olefin Chip Brush, Polyester/ Olefin ~ 1/2" and 1" ~ 42014-05. Condition: Open box, Made in United States. Listed at 8.40 USD. This Wooster Spiffy Chip Brush set comes with two brushes, one with a 1/2 inch width and the other with a 1 inch width. The brush heads are made of durable polyester and olefin bristles, and the handle is made of sturdy black plastic with a 6 inch length. These medium-firmness brushes are suitable for both commercial and residential painting projects, whether indoor or outdoor. The Wooster brand is known for its high-quality painting supplies and this chip brush set is no exception. With a flat brush head shape, these brushes are perfect for precise and detailed painting tasks. This set does not come with any additional items, making it a great option for those who already have all the necessary painting supplies.