Mommy"s Helper Cord Wind-Up Protect your little one from the dangers of getting caught in loose or dangling blind cords or curtains with the Mommy"s Helper Cord Wind-Up. It not only keeps the cord partially wound up inside the case, but it also keeps the cord safely out of reach from the grasp of curious youngsters. To operate: clip the plastic center onto the cord, snap the 2 halves together and twist the top cap to wind the cord inside the case. The Cord Wind-Up is an inexpensive solution to help prevent accidents inside your home.