Let there be soul light. The yahrzeit Ner Neshama candle from Jboutiq is made of 100% non-GMO soy with an all cotton wick. Everything is handcrafted in America and a portion of proceeds goes to those in need. When done the glass is easily washed with soap and water for re-use. 8 oz. candle with minimum 24 hour burn time. The perfect memorial candle for commemorating the anniversary of a loved one's passing.