Chris-Wang 4Pk Hardboard A4 Size Office Stationary Clip Document/File/Folder/Data Paper Padfolio Clipboards with Bandage, Assorted Color Material: hardboard. The hardboad was covered with color paper Recyclable and Biodegradable. Good for the environment protection A4 Size: 32cm x 22cm; easy to organize Durable polished metal low profile clip with sturdy long-lasting spring Package contents: 4 x clipboards with assorted colors