The NATURAL shoulderpads are made of strong foam, and stay in place perfectly. This is due to the hidden opening on the inside of the shoulderpad, that you can easily move your bra strap in. One pair per box! Creates a natural shoulder look. Strong foam shoulder pads stay in place all day. Hidden opening on the inside of the shoulder pads allows you to easily place your bra straps within the shoulder pads. One pair per box. Can be used multiple times.