Your search for "silk" revealed the following:
22 Momme Mulberry Silk Sleep Eye Mask・Black
22姆米美肌真絲眼罩・Black
$250.00 $198.00
22 Momme Mulberry Pillowcase・Ivory
22姆米美肌真絲枕頭套・象牙白色
$350.00 $348.00