Thank you for viewing! I purchased a pack of 20, but used 7. - Quantity: 13 pieces - Size: Diameter 1.0mm, Length 17mm - Material: Metal - Type: Split pins #Diameter φ1.0mm #WatchParts #RepairParts #WatchRepair #SplitPin #SplitPin #LinkAdjustment #LinkAdditionBelt #BraceletAdjustment Shipping will be via regular mail. Please be aware that there is no tracking or compensation. I would appreciate it if you would only proceed with the transaction if you understand this. Thank you.