[high quality material] made of high quality silicone, healthy and environmentally friendly, durable, good luster, fast color, comfortable and reusable, does not irritate the skin, stable and non-slip. > [advantages] straps and hooks are transparent, very invisible, skin-friendly, can be combined with any color of clothes to avoid embarrassment, and are very convenient to use. [easy to use] easy to add or remove the bra; Ideal for wearing backless wedding dresses, strappy tops, backless tops/dresses, tube tops, dresses, swimwear, shoulderless tops. [Easy to clean] The 8-shaped adjustable clasp has good load-bearing capacity and does not feel the shoulders. It can be used on any bra with removable straps or washed by hand. [special design] strong transparent buckle to freely adjust the length of the shoulder strap. Expanded size up to 37cm in length. It also has enough support to support a larger chest which is not easily broken.(maybe a physical mistake)