Presstex Colorlife Classification FoldersProtect and separate important documents by function or subject using attractive, heavy-duty PRESSTEX ColorLife folders. Moisture-resistant 15 pt. pressboard cover and 20 pt. Kraft dividers ensure long-lasting durability. Color-matched Tyvek® reinforcement tape helps prevent cracking and tearing along expansion gussets. Classification Folder Type: Top Tab; Size: Letter; Number of Sections: 4.