These candles are 100% non-GMO soy, in reusable glass containers. 14oz, with a burn time of 55-60 hrs. The 4oz travel size comes in a reusable tin and has a burn time of 20 hours. Please note that these candles have strong scents, but they use only phthalate-free fragrances and essential oils. Made in Maryland by a minority-owned business. (This product is vegan-friendly.)