20 sets per box, in total 1 box (80pcs). The sale of this item may be subject to regulation by the U. And Drug Administration and state and local regulatory agencies. If the item is subject to FDA regulation, We have to verify your status.This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical, Lab & Dental Supplies\Orthodontic Brackets, Bands & Buccal Tubes". The seller is "baistraworld" and is located in this country: US. This item can be shipped to United States, Canada, United Kingdom, Mexico, Germany, Brazil, France, Australia, Denmark, Romania, Slovakia, Bulgaria, Czech Republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Greece, Portugal, Cyprus, Slovenia, Sweden, Korea, South, Indonesia, South Africa, Thailand, Belgium, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Austria, Bahamas, Israel, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi Arabia, United Arab Emirates, Qatar, Kuwait, Bahrain, Croatia, Republic of, Malaysia, Chile, Colombia, Costa Rica, Trinidad and Tobago, Guatemala, El Salvador, Aruba, Belize, Grenada, Turks and Caicos Islands, Barbados, Brunei Darussalam, Egypt, French Guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman Islands, Liechtenstein, Sri Lanka, Luxembourg, Monaco, Macau, Maldives, Oman, Peru, Pakistan, Paraguay, Vietnam, Uruguay.