Set Of 12 Dura Snap Upholstery Buttons #30 Champagne Pearl Vinyl Includes Screw Stud And 3/4" Long #8 Phillips Screws Marine Grade Vinyl Can Be Used Inside Or Outside #30 Size Which Is 3/4" In Diameter Used For Covering Mounting Screws On Interior Panels Used In Most RV, Boat, Trailer, And Custom Van Interior