Package contains: 45 colorful translucent envelope folders, a total of 8 colors, 6 red, 6 yellow, 6 blue, 6 green, 6 transparent, 5 purple, 5 pink, 5 orange. High-quality materials: made of high-quality PP plastic, more durable, tear-resistant, moisture-proof, effectively protect your important documents. Tough materials can be reused at high frequencies, and they are the same as new ones no matter how long you use. Size:12.2inch x 8.6inch (31cm x 22cm), can accommodate letter size and A4 size files.