Nandi Solar Roller Self-holding spiral curlers. Nandi Solar Roller Spirals- 8 Pillow-soft curlers + 6 curlers Easy to use Soft to sleep on No pins or clips Long-lasting spiral curls Sleep on Curlers Save time every morning 8 Pillow-soft curlers + 6 curlers Comb smooth a one-inch section of slightly damp hair. Start winding at one end of the curler, leaving the flap free. Fold over bottom flap to secure ends. Rolling curler toward the root. Secure the curler by folding top flap over the roots and tucking under the curler.