M size nipple shields to reduce nipple soreness and pain. Purchased around February 2024, but I am selling them as I didn't have a chance to use them. Although they are new and unused, please consider them as pre-owned as they have been in someone's possession. - Brand: pigeon - Product Name: Nipple Shield - Size: M (13-16mm) - Quantity: 2 pieces Due to shipping costs, the box will be folded and the case will be included open. Please be aware that the box will be opened and the case will be opened during shipping before purchasing.