This product is made of PVC, safe and eco-friendly and waterproof and moisture-proof. Smooth metal zipper, strong and durable. Different kind files in different colors, easy to find and collect. It is strong and heavy duty. Perfect for office or school use, lightweight and easy to carry out. Ideal for filing, presentation, storage paper documents, office supplies, stationery, letters and game cards, bank cards, cosmetics, receipts and more. 13 3/16"L x 9 7/16"W