Crownhill Envelope Stiffener Boards - Board - 8 1/2" (215.90 mm) Width x 11" (279.40 mm) Length - Brown - Board Stock - 25 / Pack

Use these envelope stiffener boards to stiffen envelopes to prevent bending. They are ideal for protecting photographs and important papers from damage during shipping. Boards are made of sturdy, 24 point stock. Stiffener boards contain recycled material. SKU: CWH80025