While in the 18th and nineteenth centuries, spermaceti, a waxy substance made by the sperm whale, was employed to create a exceptional candle that burned longer, brighter and gave off no offensive smell.[22] Afterwards from the 18th century, colza oil and rapeseed oil came into use as less expensive substitutes. https://wholesale43197.wikikali.com/832120/not_known_details_about_sale