Palight Black Foam PVC Sheet (Actual: 24-in x 48-in) in the Foam PVC Sheets department at Lowes.com
Amazon.com: PVC Foam Board Sheet - 24" x 48" - White - 6mm Thickness - Used in Signboard/Display, Digital & Screen Printing, Crafts, Modeling, Photo Mounting, & Theatrical Props - Lightweight &
5 Sheets White Foam Boards--Sand Table Building Model Materials 2mm / 3mm Thick Foam PVC Sheet Poster Board Mount Board for Mounting, Crafts, Modelling, Art, Display, School Projects - Walmart.com
Palight ProjectPVC 24 in. x 48 in. x 0.236 in. Foam PVC White Sheet 159841 - The Home Depot
Palight ProjectPVC 12 in. x 12 in. x 0.118 in. Foam PVC Black Sheet 156238 - The Home Depot