3M Unitek is now Solventum Ortho
Not made with natural rubber latex15 ft. (457 cm) per bobbinDie-cut chainColor coordinated bobbin for easy identificationMedium forceThis continuous chain bobbin features 15 ft. of medium force die-cut chain per bobbin. Bobbins are color coordinated for easy identification.Offered in Hawley Labial Retainer (Single Loop), Lingual Retainer Wire (Bondable), or Lingual Retainer Kit