Closecret Women's Convertible Bra Straps with 12mm and 15mm Width Optional Made of nylon tricot. Comfort to your sensitive skin Use on any bra with removable straps.Max Length: 38cm-48cm(15''-19'')(Adjustable) Easily attach the hooks to the bra and adjust its length to fit your bra Package content: 3 pairs of bra shoulder straps in 3 colors Closecret is a registered trademark and the ONLY authorized seller: Closecret. Closecret is NOT responsible for other sellers selling in a different, inferior quality