Purdy Nylox Moose 2-1/2 - Lot of 6 These Brushes Feature 100% Tynex Nylon Filaments Which Are Carefully Tipped And Flagged To Provide Greater Abrasion Resistance For Increased Durability With its Satin-Edge finish, these brushes provide an ultra smooth finish and excellent painting performance found only in chiseled, handcrafted painting tools.