A pair of plastic maternity clasps, used to make drop down cups. The size indicates the strap width which should be used.

two sets in pack, to make ONE bra.

 USE THIS FITTING WITH A 18-19mm BRA STRAP WIDTH

picture shows what you will receive when you purchase 1. One clip is shown closed the other is shown open (you get all 4 pieces - which is suitable to make/convert one bra to a nursing bra)