5x Extra Large Mailing Packing Double Wall Cardboard Boxes 30" x 20" Box (762mm 508mm 508mm) Ideal for Storage, Mailing, Shipping, Postage, Packaging Walled 5 Pack

180 x Polystyrene Sheets | SIZE: Each square-edged sheet measures 600mm (Length) x 400mm (Width) x 10mm (Height) | TYPE: EPS 70 | THERMAL CONDUCTIVITY: Low (0.038 - 0.030 W/mK) | BBA CERTIFIED for BS EN 13163:2012 | MADE in UK INSULATION BOARD (EPS70): High-performance polystyrene insulation sheets for walls, floors, sheds, and ceilings. Energy-efficient, lightweight, damp-proof, and odourless foam boards – BBA certified for reliable thermal insulation. PROTECTIVE PACKAGING: Durable EPS70 foam sheets provide shock-proof, impact-resistant cushioning for fragile items. Ideal for box lining, separating flat items like glass panels, or preventing movement during shipping and storage. Lightweight yet strong for reliable protection. ARTS & CRAFT USE: Safe, non-toxic polystyrene sheets ideal for model making, sculpting, dioramas, floral arrangements, school projects, and DIY hobbies. Easy to cut, carve, sand, glue, and paint – perfect for creative projects. ECO-FRIENDLY MATERIAL: EPS70 foam sheets contain no HCFs, CFCs, or HCFCs, with zero Global Warming Potential (GWP) and low Ozone Depletion Potential (ODP). Certified with a BRE Green Guide A+ rating – a sustainable choice for insulation and packaging.

PROTECTION: Ideal way to protect your fragile and valuable items from marring, scratching, and corrosion while in transit or storage! These boxes are perfect for shipping medium and heavy items. Ideal packing boxes for moving house. HIGH QUALITY: Premium Quality Strong Cardboard Boxes! These boxes are ideal removal and packing boxes for moving, or just for storage in your house and Polypropylene adhesive parcel tape is considered one of the most economical options on the market. USES: These 5 strong double walled cardboard boxes are great for use in business, warehouse picking and packing, general use, and even handy for occasional sellers! These boxes are ideal removal and packing boxes for moving, or just for storage in your house. MEASUREMENTS: Each box measures 762mm x 508mm x 508mm (30" x 20" x 20"). Large enough to fit in household items such as large vases. The boxes are easily built up using packaging tape. UK MANUFACTURED: All boxes are manufactured in the UK from double wall 0201 corrugated board 125LT. The boxes are shipped flat packed allowing easy handling and storage, allowing you to save space.