Calenzana 8.5x11 Corrugated Cardboard Sheets Set of 100, Flat Card Boards Inserts for Crafts, Packing, Shipping, Moving, Mailing

Calenzana 8.5x11 Corrugated Cardboard Sheets Set of 100, Flat Card Boards Inserts for Crafts, Packing, Shipping, Moving, Mailing

• Package: Calenzana 8.5x11 inch flat cardboard sheets 100 packs are well packed in a large carton, to avoid damage during transportation.
• Material: All of the 8.5x11 brown cardboard sheets are cut to the standard and made of three layers of corrugated cardboard which is 1/16 inch (2mm) thick.
• Useful: Flat cardboard sheets can be used as a partition or protection when packaging shipping or mailing, add a safe shield when you are packing, shipping, and mailing.
• Easy to cut: The cardboard inserts are recommended for DIY creations, especially for children's crafts. Bring fun and creativity to parent-child interaction.
• Protectiveness: Each paper board is lightweight and sturdy, suitable for protecting house files, business files, photos, postcards, and art paintings.