Looking for a way to install Christmas lights on a flat roof or parapet wall? Check out our parapet clips! These handy clips are designed to be used in conjunction with our original shingle tabs to secure light strings along flat surfaces. Made from durable plastic, these clips can withstand harsh weather conditions during the season and provide a secure hold for your lights. They do not come with screws or nails. install with your own hardware or adhesive silicone. With their easy installation and versatility, parapet clips are a must-have accessory for any flat-roof holiday lighting project.