Pair (2) of Pottery Barn Dream Slippers - Size Small (W6-7, M4-5) Bought these for my wife who loves them but accidentally bought two extra pairs via online and unable to return. They were on sale when I bought them so kept that in mind when trying to price fairly. CONSTRUCTION Made of 80% organic cotton, 13% modal and 7% silk. STANDARD 100 by OEKO-TEX® Certified: WSI Certificate #: 14.HUS.42449 HOHENSTEIN HTTI: tested for 400+ harmful substances to keep you and your family safe from chemicals common to textile manufacturing. CARE Spot clean with a damp white cloth. Blot with a dry white cloth to remove excess water. Air dry.