Now your bra straps will never slip, or fall off your shoulders. Using quality velcro attachments, our Bra Strap Supporter is easy and effortless to attach and detach. Once it is on, you dont even notice its there. Our supporters are adjustable, one size fits all. The Bra Strap Supporter is made with quality, satin elastic material that is machine washable. Two Bra Strap Supporters per package. Our unique design was granted a patent by the US Patent and Trademark Office.