No more bobby pins or clips. Say goodbye to anxiety trips. Fits all head sizes - adult or child. Kippon (kipon) works with all hair types - straight or wild. Keeps your kippah on your head comfortably throughout the day. Package includes 4 velcro strips, enough for one kippah. Attaches to all kippahs - felt, suede, knit, leather, acetate, wool, nylon, cotton, silk, satin, and blends. (Color may vary) As these have a self-stick backing, they are not suitable for reuse once attached to a kippah.