Mam Nipple Shields Medium Silicone Nipple Shields, 2Pcs Mam Nipple Shields Offer Short-Term Support During Breastfeeding For Mother And Baby! The Ultimate Breastfeeding Support For Mother And Baby! Nipple Shields Offer Short-Term Support During Breastfeeding. Thanks To Their Silky, Soft Surface And Their Natural Shape, They Give The Baby A Completely Familiar Feeling. We Recommend That You Consult A Midwife Or Lactation Consultant Before First Use. Characteristics In Large Size With A Diameter Of 23Mm Or In Medium Size With A Diameter Of 20Mm They Protect Irritated Nipples, Helping To Continue Breastfeeding Thanks To The Special Shape, The Baby Smells And Feels The Skin Of Its Mother Their Slightly Embossed Surface Comes In Gentle Contact With The Baby's Cheek Double Packaging In A Transport &Amp; Sterilization Box All Mam Products Are Made From Materials That Do Not Contain Bisphenol A And S Bpa &Amp; Bps . 1. From Skinsoft™ Silicone For A Sense Of Intimacy. 2. Material Very Thin Silicone For Maximum Skin Contact. 3. Embossed Surface It Allows Air To Circulate Between The Baby And The Nipple Shield. Particularly Friendly To Baby's Skin. 4. Special Shape Of Mam It Allows The Baby To Feel And Smell Its Mother's Skin. Instructions For Use Check The Guards Before Each Use And Replace Them At The First Sign Of Wear. For Their Application: 1. Wash Your Hands! 2. Bend The Wings Outward. 3. Place The Shield On The Nipple And Apply Its Wings To Your Breast. 4. Before Breastfeeding, Check That The Shield Fits The Nipple And Is Securely Fastened. Before First Use, Contact Your Midwife Or Gynecologist. The Product Can Also Be Sterilized In An Oven Up To 134°C, Up To 18 Minutes .