... description:100%silk baby comforter, classic and ... M,22M/M etc. nice and durableSilk satin, 19M/M, 16M/M, classic and popularSilk Habotai sand washed, machine washable, 12 M/M, 14.5 M/M ... , 18.5 M/M soft and nice.Silk charmeuse, best hand felling, 19 M/M, 16 M ... M/M)One momme equals to 4.3056 grams per square meter 100% silk baby comforter pure muberry silk hand made long floss Grade A ...