Why is there wax left in the bottom of my candle? For your safety our candles are designed to leave up to 1/2 inch of wax so the glass never gets too hot. When your candle reaches this point, it is time to shop for more! Related articles Can I return fully used product? What is the difference between White Barn and Bath & Body Works Home Fragrances? CBD Products Do you offer scent samples? What if my package is Late or Lost?