The pads function as a replacement for the old and dull cab marker light gasket. with high quality thick foam, can fix water leak problem efficiently. Easy installation, just peel off adhesive sticker, put it in place, move for slight adjustments and done. Check Compatibility table before ordering Package Includes: 3 x Running Light Gaskets 2 x Clearance Light Gaskets 1 x Manual Compatibility: 2003 to 2009 Hummer h2 Specifics and Features: Thicker foam, thick enough to provide excellent waterproof performance High quality material, can be used for long time normally Easy to install, no modification and trimming needed Warranty and Customer Service: 1. 90 Day manufacturer warranty since order purchase date. 2. Feel free to send email first if there's any issue before or after purchase. All emails will be replied within 24 hours. Your case will be taken seriously regardless of warranty period.