9 Pack A3 Corrugated Cardboard Sheets - Thick Kraft Card for DIY, Craft Projects & Protective Packaging | Sturdy Brown Craft Board for Postal Parcels, Art Creations, Home Storage

1. Sturdy Corrugated Construction Crafted with dual-layer brown kraft paper and a reinforced wavy centre, these 5 mm thick cardboard sheets provide durability for crafting and secure packaging. Ideal for heavy-duty DIY projects and protective mailing. 2. Easy to Customise & Craft Effortlessly cut, fold, paint, or emboss these lightweight boards. Perfect for handmade photo frames, welcome signs, school models, or personalised gift packaging. Compatible with markers, glue, and decorative materials. 3. Versatile Protective Packaging Shield fragile items in transit with impact-resistant sheets. Layer inside boxes for added security during shipping, house moves, or storage. FSC-certified and recyclable - an eco-friendly alternative to plastic. 4. Multi-Purpose Craft Essential From scrapbooking and stencilling to creating 3D art, A3/A4 sizes suit diverse needs. Teachers, artists, and small businesses love them for prototypes, exhibition displays, and seasonal décor (e.g. Christmas card backings, Halloween props). 5. Convenient Size & Quantity 9/18pack includes A3 (297x420mm) + A4 (210x300mm) sheets. Store flat under beds or in cupboards. Bonus: Works as drawer liners, noticeboards, or pet scratching pads!