Specifications: Number of products: 8. Product colors: purple, blue, yellow, red, 2 for each color. Product size: 10 inches * 13 inches (25CM * 33CM), extended angle, 3cm. Suitable for letter size and A4 documents. Product features: Made of PP material, it has certain toughness and can be used repeatedly. It can expand to accommodate larger items. Can stand on its own, reducing space waste.Waterproof material, even if you accidentally spill the coffee, don't worry about the documents getting dirty. It can help you cope easily in any distress situation. Service guarantee: If you have any questions about the product, please contact our customer service team in time, we are happy to solve it for you.