Environmentally Friendly Soy wax contains natural ingredients. Since soy wax tarts are made from soybeans, it is made from a renewable resource.   Support American Farmers Soy wax helps support American farmers by using soybeans.   Accurate Scent Throw The clean burning qualities of soy wax allow for a more accurate and a strong scent when melting soy wax tarts.   Easy Clean Up Soy wax tarts can be cleaned up using only soap and water.