These bra extenders add an additional 3 rows of eyes to your bra, allowing you to continue wearing it as the body changes size during pregnancy and after. Easy to adapt the size of your bra, maximizing comfort and support, while saving you money at the same time. No sewing needed, just clip and go. Fits most bras and all Emma Jane bras. Every pack contains 4 extenders, in 2 colors (black and white) and 2 sizes (38mm and 50mm). Made from 100% cotton.