have to work with is a long candle, a strike-anywhere match, and a two-inch cube of steel.
most people first try to light the candle and drip wax around the rings. however, the rings are too heavy to be fastened securely with a wax bond. the key is to notice that the candle’s wick is a string. remove the string by scraping the wax away on the steel cube and tie the rings together. 