To receive credit for unused merchandise please email us at supremepaintsandcoatings@yahoo.com or call 1-866-232-1741 within 30 days from the date of purchase and we will get back to you within 24 hours and provide return instructions. Most products are subject to a 25% restocking fee. Credit will only be issued for full containers or gallon cans less the restocking fee. Empty or partially filled containers or gallons can not be accepted.