Put a new candle in the freezer for an hour before burning, it’ll make it burn slower and last longer. Was this helpful? Pour Wax in Container or Form When it reaches degrees, carefully pour the wax into the container s of your choosing. Using soy wax candles reduces our reliance on global oil conglomerates. Whether you make candles to give as gifts, to sell at the school fair or simply to create something lovely, the advantages of making your own candles are reason enough to engage in this creative hobby. Don’t throw out the stumps of your candles, use them in tea light holders. How To Make and Decorate Crafts.