Our flashing Pink Ribbon has 5 red L.E.D.s. Each pink ribbon blinky is individually packed and 2 CR927 batteries are included and installed. Please order in increments of 1 dozen pieces. Our pink ribbon blinkies have a Butterfly connector. A Butterfly connector may create a small hole in the garment you attach it to. There will be a donation to breast cancer research with each pink ribbon item sold. Replacement batteries are available.