Meet Secret No. 4: Hollywood Silicone CoverUps...self-adhesive, hypo-allergenic, comfortable nipple concealers. The contour shape boasts a perfectly engineered tapered edge to give you that ultra-smooth appearance. Perfect under t-shirts, sheer tops and dresses. Great when you want to go braless and ideal for swimwear. Hollywood Silicone CoverUps are re-usable, up to 25 times or more!