Konjac shirataki rice is a low-calorie, low-carbohydrate, and gluten-free alternative to traditional rice. It is made from glucomannan, which is extracted from the konjac tuber. There are two types of konjac rice: wet konjac rice, which is sold in water, and dry konjac rice, which is sold in a dehydrated form. Wet konjac rice typically contains 6 calories per serving, while dried konjac rice contains 9 calories per serving. Both types of konjac rice are available in various formats and can be used as a substitute for traditional rice in many dishes.