Mark Hill Pick ‘N’ Mix Medium Curl barrel Medium sized barrel for use with the Pick ‘n’ Mix handle to create gorgeous waves and curls on all hair lengths.Mark’s Top TipsPop the attachment on and take a large section of dry hair. Spritz with Mark Hill styling heat protection spray and then wrap spirally around your chosen barrel. Hold for a few seconds and unwind. Spray with Mark Hill freeze hold hairspray to instantly cool and keep your hair exactly where you want it.