At Russman Debubblizer & Dental Supplies we believe in making returns hassle free. As longs as the below conditions are met, we will happily take back, at no charge, any product you may be unsatisfied with. Simply contact our customer service department at russman@debubblizer.com to arrange a return. Returns must be accompanied by a copy of the original invoice, stating the reason for the return. All returns must arrive in original packaging, unopened and unmarked. Returns will be accepted within 30 days of receiving the product. Any Returns over 30 days are subject to a restocking fee. Returns on equipment such as hand pieces, ultrasonic machines, curing lights etc. are not accepted. The manufacturer’s warranty does apply to any defects or malfunctions. Shortages or errors must be reported within 7 days of the receipt of the package.