Triangle Bra Inserts Pads – Made of high quality sponge. Soft and durable. Pretty breathable comfortable summer wearing: the pads are thin, even when sweating a lot, they don’t interfere with the moisture-wicking properties of your sports bras. Easy to Use – Bra cups don’t slip at all, move around, or stick out of your bras even when exercising pretty hard. These inserts are very lightweight compared to the silicone pads but also have enough weight to them that they don’t move around. Wide Applicability – Perfect for your sports bra, yoga bra, bikini top, swimsuit, nursing bra. Also applies to evening gowns, wedding dresses, sweaters & casual wear, and just about any top that could use a triangular shaped insert. Unique Design – Circum sewed and stitched processing design, never fall apart. Whether hand or machine wash, no delamination or deformation occurs. A great natural way to give your bust a boost. Make you more beautiful and confident.