Cups Bra Inserts Size: Best for sports bra and bikini tops.

Material: Comfortable bra padding.96 percent Nylon 4 percent Spandex breathable performance is very good.High quality, Chest pad side is sewn and no glued

Easy to Use:Below the chest pad thicker than the top 0.5in, more conducive to the accumulation of the chest,Lightweight bra inserts stay in place.Smart cups don't slip at all, move around, or stick out of your bras even when exercising pretty hard.

WIDE APPLICABILITY: Smart Cups Bra Insert pad perfect for swimsuits, bra pockets, evening gowns, wedding dresses, sweaters and casual wear,and just about any top that could use a triangular shaped insert

Pretty breathable Comfortable wearing : The Sports Cups are thin, they are pretty breathable--even when sweating a lot.they don't interfere with the moisture-wicking properties of your sports bras.