SAVES TIME: Locks around C7and C9 bulbs with Coin Base ((See Socket Sizing Chart)) Clips are gutter/shingle/tile roof combo friendly WITH EASY INSTALLATION! 1 Bag equals 100 Linear Feet! DURABLE: Made with quality material by an ISO Certified Manufacturer and UV protected to extend product life and reduce breakage Only Clip Made in the USA - REUSE year-after-year & SAVE MONEY EXCLUSIVE Lock Technology - Secures base in place for a professional polished look & simplifies install and takedown. Why buy lesser quality clips you have to replace every year? Why pay more for other brands that aren’t as versatile? The HALO Enhanced Holiday Lighting Clip is made with quality material and UV protection to extend product life. They lock around C7/C9 bulb sockets (See Socket Sizing Chart) that can be used on gutters and shingles. This NO-FUSS clip is ECO-friendly and eaay to install and take down. Reuse year-after-year! Proudly made in USA! No more clips left on shingles! No more clips clogging gutters! No More clips hiding in flowerbeds! Saves time; Withstands elements; Slide-over-bulb. Click. Done! 100 HALO Clips per bag equals 100 Linear Feet.