Foam Core Backing Board 3/16" Black 1 Side Self Adhesive 30x40- 25 Pack. Many Sizes Available. Acid Free Buffered Craft Poster Board for Signs, Presentations, School, Office and Art Projects

· HIGH QUALITY BLACK FOAM BOARDS - The Adhesive Black foam backing boards are made of quality foam, which is lightweight but strong and durable, thick and warp-/dent-resistant, easy to cut. The smooth white surface is ideal for coating or painting, stress-free for applying glue and markers. · 1 ADHESIVE SIDE FOAM BOARD - The single-sided foam board for projects is black on 1 side, which allows you use 1 side according to your needs. Perfect for making homemade decorations for birthdays, parties, holidays, and weddings. · MULTIFUNCTIONAL - Great for crafts, framing, mounting displays, exhibits, presentation projects and school projects. Also, can be used for matting photos, crafts art, needlepoint, signs, frames, floral arrangements, backing prints, and backdrops. · TOP QUALITY MATERIAL (ACID FREE) - polystyrene extruded foam laminated between two sheets of paper (acid free). Double sided, strong, rigid but amazingly lightweight. · 3/16 (5mm) inch thick, black color, hard. Smooth surface accepts screen printing, glue, paint or markers.