Keep Your Lights Cord in Place with Our Double Hook Clips Conventional single hook design is often unstable when fixing, swaying from side to side, etc. The improved and upgraded outdoor light hooks design prevents the fixtures from sliding or sagging. You can adjust them to the most suitable height and enjoy the beautiful display effect. No Installation Tools Required These cable organizer wall clips with exceptional adhesion use for smooth surfaces and edges. Removal is easy and mess-free, leaving no residual marks. Strength & Durability for All Seasons Upgraded Enhancement self-adhesive hooks with water, these outdoor clips holder strongly through rain, snow, sleet and heat to let you hang outdoor lights on a variety of smooth indoor or outdoor surfaces without tools. Note Not recommended for use on rough surfaces, such as brick, cement board or rough-sawn wood; pls wait 1 hour after wall clip installation before hanging lights; do not use the wall clips for hanging valuable or irreplaceable items.