16x20 Suzy Merchant Foam Board – MSU Surplus Store
Jerry's Pro Foam Board Box of 25 16x20 (3/16 In Thick) Black on Black | Jerry's Artarama
16x20 Elmer's Foam Boards
Foam Core Backing Board 3/8" White 16x20- 25 Pack. Many Sizes Available. Acid Free Buffered Craft Poster Board for Signs, Presentations, School, Office and Art Projects - Walmart.com
Amazon.com: Mat Board Center, Pack of 10, 16x20 Self Adhesive Foam Board for Picture and Poster Mounting, Lightweight White Color Foam Board for Crafts, Artworks, School Projects, 3/16 inches Thick : Office Products
16" X 20" Foam Core Direct Print
Amazon.com: Golden State Art, Pack of 10, 3/16" Thick, 16x20 Black Foam Boards (16x20, Black) : Arts, Crafts & Sewing
20x24 Pre-cut Mat with Whitecore fits 16x20 Picture + Foam Board + Bags | Golden State Art
BLACK Easel . Wedding Sign Easel Floor Stand Displays Large Acrylic Sign Foam Board Sign Large Canvas Sign Wood Sign . 16x20 to 30x40 - Etsy
Amazon.com : 15 Pack Foam Board 16"x20"x3/16", White Foam Board with Hard Paper Outer, Foam Core Baking Board for Project, Acid Free Sign Board Poster Board for School Project & Art Works,