1、 Convex particle design, not easy to slip off when baby sucking milk. 2、 Help baby transit from breastfeeding to bottle feeding, reliable and practical to use. 3、 Help mothers with flat or short nipples to breastfeed, convenient and practical to use. 4、 Lightweight, soft, skin friendly and natural, suitable for maternity breastfeeding. 5、 Safe silicone material, high temperature resistance, non-irritating, non-toxic and biocompatible. 2 x Nipple Shield Condition: 100% Brand NewItem Type: Nipple ShieldMaterial: SiliconeSide Length: Approx. 6.2cm / 2.4inWeight: Approx. 41g / 1.4ozProper Use for Easy Breastfeeding: 1. For the first time, the baby may not be used to it. The mother needs to guide breastfeeding many times, and the baby will soon get used to the protective cover sucking method. 2. Before use, squeeze a little milk to moisten the inside of the protective cover to better fit the breast. When feeding, press the protective cover with two fingers, there will be no leakage or falling off. 3. Use the middle hand to gently press around the protective cover, empty the protective cover and the air in the breast to make the baby suck better. 4. Use a wet cotton to clean your breast before breastfeeding. And use a hot towel to apply the breast, make the breast more smooth.