Corrugated Cardboard Sheets 11x14 Golden State Art, 25 Pack 6x9 One-side White Corrugated Cardboard Sheets Flat Cardboard Inserts Layer Pads Mailing Packaging Art Crafts Photo Backing White One Side Corrugated Board Placing them between layers of product can protect product and reduce pressure. Dimension: Each chipboard sheet is 28cm x 35cm/11 x14 and 1/8 thick, B-Flute. Can be cut to your desired size and shape. These corrugated cardboard... Included: 50 pack 11x14 inches corrugated cardboard layer pads. Golden State Art, 16x20 Pre-cut Double Mat with Whitecore fits 11x14 Corrugated layer pads also make great stiffeners for envelopes. B-Flute corrugated cardboard 1/8 (3mm) thick. Golden State Art is a leading supplier of mat boards and picture frames. We are also specialized in manufacturing photographic storage and mailing material such as clear bags, corrugated cardboard sheets, frame Corner Protectors etc Corrugated Cardboard Layer Pads PACKAGE: This item comes with 50 11x14 corrugated cardboard pads. COLOR: White on one side and natural brown on reverse. THICK: B-Flute cardboard is 1/8 (3mm) thick — sturdy enough to securely protect photos, paper products, or other small items during shipping, or serve as a backers in photo frames.