Check the listing for details. 10pcs/pack Orthodontic Crimpable Hooks crimpable Mini Stops 0.5mm/0.8mm. Condition: New. Listed at 5.29 USD. Crimpable Mini Stops Small 0.5mm/ Large 0.8mm, you can choose the size you want. Package: 10 pcs /pack. Contact us We will reply all message within 24 business hours and we are able to give you a quick response during the duty time.If we are off duty,please kindly be patient and give us a little more time,not just leave the neutral or negative feedback without communication.Every problem will be solved ASAP if you contact us! FDA StatementThe sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not bid on this item unless you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item.