It is acrylic.
NOS Vtg Chatham Pink SUMMER ROSE Print Blanket Pink Satin Trim Rayon Orlon 72x90
Vintage Chatham Blankets Moss Rose 72"x90" Twin Double Bed Blanket - NOS ~ MS
Chatham Miami Summer Sheet VTG Blanket 70”x90” Full Size New Sealed
NOS Vtg Park Rose Print Blanket Full/Twin Floral Satin Trim USA 72×90 AB
Very Rare 1985 Original 90 " X 65" Chatham Thundercats Blanket Free Shipp! READ
Vintage Chatham “Crown” Blanket Embroidered Satin Edge ACRYLIC 72x90 NEW
