Need to choose this https://www.yiwugo.com/product/detail/937686378.html thicker? q=%E7%A7%8B%E5%86%AC%E7%94%B7%E5%A3% AB %E5%A4%A7%E8%84%9A%E6%9D%BF%E8%A2%9C%E5%AD%90%E5%8E%82%E5% AE %B6%E6%89%B9%E5%8F%91%20%E5%95%86%E5%8A%A1%E4%BC%91%E9%97%B2%E6%A3%89%E8%A2%9C%20%E5%8A%A0%E5%8E%9A%E5%A4%A7%E7%89%88&spm=d3d3Lnlpd3Vnby5jb20v.d3d3Lnlpd3Vnby5jb20vc2VhcmNoL3MuaHRtbD9xPSVFNyVBNyU4QiVFNSU4NiVBQyVFNyU5NCVCNyVFNSVBMyVBQiVFNSVBNCVBNyVFOCU4NCU5QSVFNiU5RCVCRiVFOCVBMiU5QyVFNSVBRCU5MCVFNSU4RSU4MiVFNSVBRSVCNiVFNiU4OSVCOSVFNSU4RiU5MSslRTUlOTUlODYlRTUlOEElQTElRTQlQkMlOTElRTklOTclQjIlRTYlQTMlODklRTglQTIlOUMrJUU1JThBJUEwJUU1JThFJTlBJUU1JUE0JUE3JUU3JTg5JTg4JUU1JTlFJThCJUU0JUI4JUFEJUU4JTgwJTgxJUU1JUI5JUI0JUU1JTlDJUIwJUU2JTkxJThBJmVxdWlwbWVudENvZGU9ODg4MDAxOTIzJnNlYXJjaE1ldGhvZD1vcmlnaW5hbA==&loc=3

 10 pairs per dozen, each type is purchased at a multiple of 10, not the same type can only be sent at a multiple of 10