Pack of 4 bra extenders. Prolong the life of your bras - simply attach them to your existing bra clips for instant expansion. Very useful for when your cup size has not changed but your rib cage has! Adds an extra 3 rows of eyelets to your brasNo sewing requiredFits most bras and all Emma Jane bras2 colours - black and white2 sizes = 3x 3 rows (50mm wide) and 3x 2 rows (38mm wide)100% cotton