Belleza Lingerie Bra Hook - 02Bra extenders bra extension bra hooks. Many a times, the cups fit well but the back band falls tight or your favorite bra band becomes tight because of gaining weight, Pregnancy or bra shrinking. Here is a best solution for you to use your favorite undergarments , a bra extender can come to your rescue. You can attach the additional bra hook & eye extension to your regular bra for a better fit.