Adequate quantity: You will receive 40 sets of front underwear clasps,sufficient quantity to meet your usage needs.Clean design and smooth surface,is perfect for creating the look of high-end lingerieSize information: The 40 sets of bra replacement clasps contain 4 different sizes,10 pcs of each size.The specific dimensions are 1414.5mm/0.60.6inch;1714.5mm/0.70.6inch;1915mm/0.70.6inch;2314mm/0.90.6inchWide application: Our metal bra clasp can be used to fix your bra by replacing the broken clasp with this accessory.Great for make and fix bras,bathing suits,dancewear,costumes,waists,swimwear and sewing DIY craftsGreat organized: The bra replacement clasp kit comes with a plastic case for easy use and storage, easy to store and organize, also easy to carry. So you can easily find them when you need to use themDurable alloy material: The bra clasp is made of high quality alloy material,strong and sturdy,not easy to corrode and rust,not easy to break or deform,lightweight and durable,can be used for a long time