Key Features: Reusable and Eco-Friendly: These erasable document sleeves allow children to practice writing and drawing without wasting paper, promoting an eco-friendly learning environment. Versatile Use: Ideal for practicing handwriting, math problems, drawing, and more. The set comes with multiple colored sleeves and markers for varied and engaging activities. Durable and Sturdy: Made from high-quality, thickened PET material to ensure durability and long-lasting use. Easy to Clean: Each sleeve is easily erasable, allowing for continuous use without the mess of paper waste. Product Specifications: Dimensions: Each sleeve measures 25.5cm x 35.5cm, perfect for A4 sized papers (21cm x 29.7cm). Materials: Made from premium PET material, ensuring safety and durability. Colors: Available in 6 vibrant colors – orange, blue, yellow, green, pink, and red. Included Accessories: Comes with 10 dry-erase markers and 2 erasers, making it easy to start using right away. Perfect For: Ages: Suitable for children aged 3 years and above. Settings: Perfect for home, school, kindergarten, and travel use. Learning Goals: Ideal for handwriting practice, drawing, solving math problems, and other educational activities. Also great for teachers and parents to create reusable worksheets and activities. How to Use: Insert Paper: Place an A4 sized worksheet, drawing, or blank paper into the sleeve. Draw and Write: Use the included dry-erase markers to write or draw on the sleeve. Erase and Reuse: Once done, simply use the included erasers to wipe clean and start again. Organize: The different colored sleeves can be used to organize various subjects or activities, making it easy to keep track of learning materials.