Keep your holiday lights secure with these light clips. Surface mount clips work well for permanent and seasonal installations of C9 and C7 lighting on flat surfaces. Once the "S" shaped clip is screwed in, the light socket covers the screw, while the lighting wire is held securely on the top and bottom. Features: Pack of 100 surface mount clips Easy installation with screws included Durable for all year application For use with C7 and C9 sockets and lights Dimensions: 1.75"H x 1"W x .25"D Material(s): plastic/metal