Patent pending design - attaches securely to your Bravado Designs nursing bra's B-clips^Discreet, no need to remove your top or nursing bra^Patent pending figure 8 opening engineered for easy breast shield insertion and removal - no need to detach breast shield from bottle^Elastic-enforced figure 8 opening holds bottles in an ideal upright position and option to pump on one side and breastfeed on the other^Super soft, breathable cotton modal fabric blend