☑️ 11.7 x 16.5 BLACK FOAM BOARD – 15 PACK: Small 11.7 x 16.5 inch black foam board sheets in a value 15 pack, ideal for school projects, art and crafts, poster board displays, science fair boards, photo mounting, and business presentations. ☑️ 3/16" (5MM) THICK, RIGID & DURABLE: Each foam core board is 3/16" (5mm) thick for a sturdy yet lightweight feel. The smooth matte surface on both sides resists warping and denting, creating a professional finish for signs, vision boards, and display boards. ☑️ EASY TO CUT & SHAPE FOR CRAFTS: Our foam boards cut cleanly with a craft knife or scissors into custom sizes and shapes without rough, sharp edges. Perfect for DIY craft foam projects, lettering, backing board for posters, and model making. ☑️ PERFECT FOR VISION BOARDS, SIGNS & EVENTS: Create inspiring vision boards, photo collages, wedding and party signs, classroom bulletin boards, and trade show displays. The black poster board color makes colors, photos, and lettering stand out for eye‑catching presentations. ☑️ ACID‑FREE FOAM CORE FOR LONG‑LASTING PROJECTS: Acid‑free foam board helps protect photos, prints, and artwork from yellowing, making it a reliable choice for framing, mounting, portfolios, office presentations, and school projects that need to last. Bring your ideas to life with EXCELSIS DESIGN black foam board. Each 11.7 x 16.5 inch sheet is made from rigid, lightweight foam core with a smooth matte finish on both sides, giving your projects a clean, professional look whether you’re creating posters, signs, or vision boards. This convenient 15 pack provides plenty of foam board for school projects, classroom displays, office presentations, art and craft projects, and event signage. Use it as poster board for science fairs, backing board for photos and artwork, or display board for trade shows and businesses. Our 3/16" (5mm) thick foam core cuts cleanly with a craft knife or scissors, allowing you to trim each sheet to the exact size and shape you need without rough or sharp edges. The sturdy construction resists warping and denting, so your mounted photos, artwork, and printed materials stay flat and presentable over time. The black poster board color creates a striking background that makes photos, lettering, and decorations stand out. From vision boards and photo collages to party signs, bulletin boards, and classroom projects, these foam boards are designed to work in homes, schools, studios, and offices. EXCELSIS DESIGN foam boards are acid‑free, making them a smart choice for mounting prints and artwork you want to protect from yellowing. Whether you’re a teacher, student, artist, designer, or DIY crafter, this foam board pack delivers reliable quality for all your presentation and display needs.