Buy White 36" x 48" Heavy Duty 1/4" Thick Matte Pouch Laminating Boards - 5pk (MYB62311HD)
Insullam Insulation Board, 11-1/4 inch with 7/16 inch OSB
Amazon.com: 8 Pieces Foam Boards White Foam Core Backing Boards, Silver Craft Knife with Protective Cap and 12 Inch Stainless Steel Ruler for Art Presentations Crafts Display Favors(12 x 10 x 0.2