Color Ring by Jon Renau Ladies SyntheticLadies Synthetic Color Ring (used for Jon Renau synthetic wigs, most synthetic toppers & additions This is for regular synthetic fibers, not for heat defiant or human hair. Note that you need a different color ring for any heat defiant fibers and for human hair. Colors shown in image: 1,1B, 1BRH30, 2, 4, 4 27 30, 4 33, 4F, 6, 6 27TT, 6H12, 6 33, 6F27, 6H12, 6RH12,8, 8 30, 8 32, 8F16, 8H14, 8RH14, 10RH16, 10, 10 22TT, 10 26TT,10F,10H16, 12, 12 30BT,