Black A3 Fluted Plastic Sheets – 20 Pack (420mm x 297mm) – Lightweight Waterproof Twinwall Polypropylene Display Boards for Signage, Crafts, Exhibitions & Model Making

• 📦 20-Pack A3 Sheets – Includes 20 sheets of A3-sized black Correx board (420mm x 297mm) – perfect for bulk signage, crafts, and presentations.
• 📏 Lightweight Yet Rigid – Made from strong, corrugated plastic that’s easy to handle, cut, and shape – ideal for DIY projects and displays.
• 💧 Waterproof & Weather-Resistant – Suitable for both indoor and outdoor use – won’t warp or degrade with moisture exposure.
• ✂️ Easy to Cut & Customize – Use scissors, craft knives, or rotary cutters to shape and size to your needs – accepts markers, stickers, or vinyl lettering.
• 🎨 Versatile Use – Great for signage, model making, exhibition displays, art backing, school projects, and more – trusted by crafters and professionals alike.

This 20 Pack of Black A3 Fluted Plastic Sheets (420mm x 297mm) provides a versatile, lightweight, and durable material for professional, creative, and protective applications. Manufactured from twinwall polypropylene, these boards are rigid, waterproof, and weather-resistant, making them suitable for indoor and outdoor use. The sleek black finish adds a modern, professional look, ideal for signage, exhibition displays, model making, craft projects, estate agent boards, posters, and protective coverings. Each sheet can be easily cut, scored, or shaped with a craft knife, giving you complete flexibility for customised designs and DIY signage. Durable, reusable, and cost-effective, these A3 black fluted plastic boards are a practical choice for both professional and creative use.