Colors come in traditional or contemporary multicolor, or black & white. Materials include plastic, paper and earth-friendly made from recycled content. Tabs remain visible when used with documents in 9” x 11” sheet protectors. Extended format is perfect for referencing larger documents like spreadsheets, blueprints, and more. Divide main section numerically, then sub-divide smaller sections alphabetically as you organize complex projects. Double column tabs are easy to see and access, making them ideal for larger projects. Easily slide printed titles into the plastic preprinted table of contents sleeve - to update, simply re-print and repeat.