Medela Contact Nipple Shields can be an effective tool for professionals and moms to temporarily assist infants with latch-on problems, as well as for moms with overactive let-downs or for flat, inverted, and sore nipples. Medela Contact Nipple Shield enables continued breastfeeding without interruption until these problems are resolved. Use under the guidance of a healthcare professional. Available in different sizes (16 mm, 20 mm, 24 mm). Nipple shield sizing will depend on the size of the infant's mouth. The use of nipple shields should be discontinued once problems are resolved. Comes with a convenient carrying case.
Medela Contact Nipple Shields 20mm with Case:  
  
For flat or inverted nipples, overactive let-down, or latch-on difficulties
  
The unique cut-out area allows more skin contact between mother and baby
  
Use under the direction of a physician, breastfeeding consultant, or another health professional
  
Made of pure silicone
  
All parts that touch breast milk are made without BPA and safe for mom and baby 
  
What's in the Box? (2) 20mm contact nipple shields and (1) carrying case