Polyester bristles are securely locked in solvent proof epoxy cement and will not shed or pull out. In addition to their use in paint or varnish, these brushes are also used for applying resins, cement, lubricants, glue, paste and other industrial coatings. The soft flagged polyester ends help provide a smooth edge for even painting. Solid durable and long wearing. Plated ferrule nailed to a plain sanded hardwood handle. Torrington DeepSet epoxy cement setting for solvent resistance. Handcrafted in the USA.