Can I exchange my Mosie Kit? April 22, 2019 21:39 We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at email@example.com and send your item to: Mosie LLC, PO Box 140753, Austin TX 78714, United States. Related articles How do I make a return? Return Policy USA Cost & Shipping Information Mosie Kit Instructions How Big Is The Mosie Syringe?