Thank you for showing your interest in Mul-T-Pad Temperature Therapy Pad, 13" X 18" from Gaymar (GY). The Mul-T-Pad Temperature Therapy Pad, 13" X 18" is a product of Gaymar and is thereby made of the highest quality. If you have any questions regarding Mul-T-Pad Temperature Therapy Pad, 13" X 18" or any product in Gaymar (GY), please contact us. Our experienced personnel will answer any questions you have about Mul-T-Pad Temperature Therapy Pad, 13" X 18". Also, if you are interested in purchasing large quantities of Mul-T-Pad Temperature Therapy Pad, 13" X 18" or any Gaymar (GY), please contact Customer Service.