These fabulous colored lights will allow you to add an extra touch of "wow!" to every project! Just by making a few simple stitches here and there, you can quickly and easily place these colored lights into virtually any quilt to make them sparkle and shine! The lights are battery-powered with an easy on/off switch. Stitch a quick pouch on the back of your quilt to hide the pack and keep the charm of the quilt intact. There are approximately 20 lights on each strand.