With a wax warmer, there is no flame, only light heat gi2. Wax Melt Chips last longer With wax melt chips, for the price, they last longer than candles created with their 3. Adjust the power of fragranceWith wax melt chips and a wax warmer, you can set timers to control the intensity of the scent. 4. Soot-FreeThat black debris that gets stuck to your nails from candles is not an issue with wax warmers. 5. Less WasteSince it is reheating in the same bowl, all you need is a small package, not a glass candle. This makes wax warmers and chips an environmentally-friendly option.