Damage Free Hanging. Holds Strongly. Removes Cleanly.Warm up your exteriors, damage free, with Command Outdoor Light Clips by 3M. Outdoor Command Clips let you hang Christmas lights, rope lights, decorations and more where you want without tools or nails. Command Outdoor adhesive holds strongly through rain, snow, and extreme temperatures on smooth, finished surfaces, and these string light clips remove cleanly with no sticky residue or damage left behind. Make everyday, spring patio, and Christmas decorating fun and easy with Command Outdoor Light Clips.