1. Ukusika izinto eziphathekayo kwi-curl eqhubekayo
2. Akukho ukuvaleka kwetshiphu, umngxuma womsonto
3. Amandla omonakalo ophezulu we-flexural
4. Ukusebenza kwetshiphu ebukhali, ukwenziwa kwesantya esiphezulu
Itephu etsolo ye-Sprial, ekwaziwa ngokuba yitip tap, ifanele ukuphumela kwimingxuma kunye nemisonto enzulu.Banamandla aphezulu, ubomi benkonzo obude, isantya sokusika ngokukhawuleza, ubungakanani obuzinzile kunye nohlalutyo lwepateni yamazinyo, Luhlobo lwempompo yeflute ethe tye.