BRIGHT WHITE POSTER BOARDS - Looking for the perfect clean slate for your signs and presentations? This bright white poster board in bulk gives you the perfect backdrop for sharp lettering, colorful artwork, clear displays, stand-out signs, and effective teaching visuals. FOR YOUR NEXT CREATIVE PROJECT - Perfect for a school project board, presentation board, poster board for vision boards, classroom display board, arts & crafts, flash cards, scrapbooking, signs for football games, basketball games, sporting events, pep rallies, homecoming, concerts, and more. STURDY DOUBLE-SIDED CARDSTOCK - You've got bold visions and big ideas, so you need a project poster board that is sturdy, durable, and reliable. With 10 pt. thickness, our bulk poster board is strong enough for cutting, folding, gluing, and normal handling without it ripping or cracking. PREVENT YELLOWING & FADING - Protect against fading, yellowing, or deterioration in quality. These blank poster boards are made with acid and lignin-free materials that provide durability and hold their vibrant color over time, so your projects stay looking like they're supposed to. CUSTOMIZABLE & FLEXIBLE SIZING - Not sure which poster board is the right fit for you? With options in 4x11, 11x14, and 22x28 inches, you can find the perfect size for your needs. These boards are easy to cut with scissors to any shape or size. Draw/color with markers, crayons, or acrylic paint.