10 Pairs (40 Pieces) KAMsnaps Nursing Maternity Clips Clasps Fasteners Plastic Hooks Front Closure Buckles for DIY Mom Breastfeeding Pumping Bras Tank Tops 12mm (Black 1/2 Inch)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Used on convert existing or new bras or tank tops into nursing or maternity bras and tank tops.</li><li>10 pairs = 40 pieces total， enough to convert 10 bras， camis or tank tops.</li><li>Makes a clicking sound when the clip is properly secured closed.</li><li>Bottom clasp has a 20mm (3/4") opening for your strap. Top clasp has a 13mm (1/2") opening for your strap.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41z%2B0C6d0qL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41pEj4B5YTL.jpg" noproxy>