Looking for an eco-friendly alternative for everyday candles? Then you should check out the heart-tinned candle. This candle is soy-made which makes it non-toxic and safer than paraffin. Since this is made of soy, it makes it biodegradable and a renewable resource. Plus, you are helping U.S. farmers as this soy-made candle is made in the USA. Do note that the heart-shaped tin is made in China.