We are a U.S. dental supplier carrying a full line of high quality dental products. Don't let the low prices fool you. All our products are manufactured under the strict quality control guidelines established by ISO 9001: 2000 Standards. No other Sellers on eBay back their products like we do! If you have any technical questions, please send email. We will reply your email within 24 hours. For shipping status inquiries please call our toll free number 1-888-950-2888. If you are outside of the USA, please call 949-333-0001.