2 Pair Product Name: Nipple Correctors ,Attached with clear carrying box, easily to storage. Material: 100% medical silicon gel and PC circle Size Outside diameter: 1.4 Inside diameter: 0.65 Height 1.1 Color: Clear Packing:2 in a PP box Design principle: Gas pressure and vacuum principle Suitable crowd: For women who are prepare to breastfeed but with flattened, small or inverted nipples. For women with flattened, small or inverted nipples which have no relationship with breastfeeding.
