Isikhwama segolide sensimbi esenziwe ngegolide esine-clasp yamagnetic. I-knot ibhande elilodwa ohlangothini. Ibhande lehlombe kabili. Iphakethe lokushelela langaphambili. Lesi sikhwama singanikeza usayizi osebenzayo wendlela yokuphila ematasa futhi singasebenzisa isikhwama sokuthenga nsuku zonke sesikhumba.