Window Pro Shutter pegs Can Be Used To Install Any Vinyl Shutter On Any Type Of Siding Material Such As Wood, Aluminum, Vinyl, Stucco, Brick, Masonry or Hardboard These 3 inch Shutter loks are Made From A High Quality Vinyl With UV Protection To Prevent Fading These shutter fasteners come in a 60 Count and you will Never have To Worry About Color Chipping or Cracking. Color Is Molded Through Out The Vinyl Material Window Pro Exterior vinyl shutter-loks are the perfect vinyl shutter screw to install your vinyl shutters. Window Pro Product Specifications are  Size/Weight W 3" / D 0.3" / H 0.3" Color Black Material Vinyl Category Hardware  Style Traditional Easily installs in stucco, brick, siding and more Adds a "button" to your shutter appearance, One piece vinyl construction Permanent weatherproof installation, Reverse barbs prevent backing out Holds in any material - no studs necessary, No rusting Large head won't pull through shutter - even in high winds Order yours Today We ship out same day on early orders. Made Here In The USA