Affinitas Intimates Charlotte Balconette Bra (6931) Material Content: 95% Polyester, 5% Spandex 95% polyester, 5% elastane Country of origin: Imported Care: Hand wash. Do NOT bleach, tumble dry, iron or dry clean. Underwire cups have horizontally-seamed satin exterior cups, and 3-part seamed padding inside. 3/16" thick cups. Center is 3" tall. Side seams are 4" tall with boning, and also have 3-1/2" boning where powernet meets satin in back.