Bamboo and wood finishing oil is handcrafted in small batches with the highest quality, all-natural ingredients from sustainable resources. Bamboo and wood cutting board oil is made from a proprietary blend of special aged linseed oil, pure tung oil, and pure beeswax. This blend is made without the use of GMO ingredients, toxic heavy metal dryers, chemical processing, petroleum distillates or bleaching. This product is biodegradable, non-ozone depleting. 4 oz.