VELCRO Brand 91341ACS - Holiday Light Clips - Indoor/Outdoor Permanent Multi Clips, 20ct NOTICE: Amazon is a trusted seller of Velcro Brand products. Warranty will not be valid on any items purchased through third-party sellers. Permanent adhesive hangs securely so there is no need for nails or tacs No tools needed, these clear clips are designed for use on most surfaces including uneven or rough surfaces Use them all around your house, office, or school. Not only for use during the holidays! Perfect addition to any DIY decorating kit and supplies.