Vestil Bollard Covers / Post Covers, models BPC-4, BPC-7, BPC-4L, & BPC-7L are designed to minimize maintenance and improve appearance. ⅛" thick covers simply slide over existing bollards or posts. No installation hardware required. Bollard covers come with ¼" foam strips for installation. BPC-4L and BPC-7L come with reflective red stripes.