9-Ounce Black Flame Soy Candle This 9-Ounce Black Flame Soy Candle ($20) is a modern take on an old classic. Made out of 100 percent soybean wax, this stylish candle will burn between 45-65 hours. Image Source: Etsy 9-Ounce Black Flame Soy Candle $20 from etsy.com Buy Now