1. Rubber core yana da tsayayya ga yawan zafin jiki, kyakkyawa kuma mai dorewa.
2. Safe, babban kayan jan ƙarfe, abin dogara da samfurori masu dorewa.
Kayayyakin mabukaci na 3C: allunan, makullai na lantarki, motocin lantarki, kofuna na ruwa mai wayo.Cajin bayanai na USB.Masana'antar likitanci: Kayan aikin likita, kayan kwalliya, AIDS na ji, na'urorin hawan jini, na'urar bugun zuciya, na'urar lantarki ta hannu.Na'urori masu hankali: mutummutumi masu hankali, na'urorin hannu, jirage marasa matuka, kayan aikin abin hawa, da sauransu