Package: 50 sets/lot (200 pcs). Large funneled entrance acts as a guide for easy wire insertion, resulting in reduced chair time.Lower profile design to avoid occlusal interference. Streamlined design for maximum patient comfort. Comfort designed ball hook enhances patient comfort and avoids gingival impingement. The sale of this item may be subject to regulation by the U. Food and Drug Administration and state and local regulatory agencies. City State: Zhengzhou, Henan China. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical, Lab & Dental Supplies\Orthodontic Brackets, Bands & Buccal Tubes". The seller is "march-dent" and is located in this country: CN. This item can be shipped worldwide.