Mamivac cherry-shaped nipple shield aids in the attachment of infant to the breast as needed for latching difficulty or when transitioning back to the breast, especially for infants with dysfunctional or disorganized sucking patterns, tethered oral tissues (tongue-tie, lip-tie), low muscle tone & increase in body tension.
Design allows for close contact and smell of mother's breast
Made of thin silicone 
Reusable and can be washed between uses with warm soapy water
Can be sterilized by boiling in water
Available sizes:  Small (18mm) and Medium (22mm)
Sizes are the diameter of the opening at the base of the nipple shield