Our triangle plus bra inserts are double the thickness and shaping of our regular triangle bra inserts: NIPPLE COVERAGE (goodbye headlights!) MIDWEIGHT SHAPING a smoother, rounder appearance "FILLER" for breast volume loss NATURAL OR AUGMENTED BREAST BALANCER (1/2 cup difference) Recommended For: Bras, Bralettes, Sports Bras, Activewear, Swimsuits, Shelf Bra Camisoles and Dresses. Please note the Triangle Plus+ bra inserts are: hollow, they are not filled in forms for post mastectomy, they are not a stick on bra, significant "add a cup" inserts, or push-up cleavage style inserts. They provide a smooth, more rounded natural appearance with lightweight shaping, separation, nipple coverage and added support. Our triangle plus bra inserts are a great option for breast volume loss due to aging, post-pregnancy and breastfeeding along with post explant surgery, post lumpectomy.