Multipurpose use: Document storage. Put the practice question papers in the bag and write them on the bag with a water-based pen. The questions can be wiped and recycled. Save Resources: These dry erase pockets can turn paper into reusable, dry-erase surface to reduce the amount of paper being used. They also can protect the environment by eliminating the need to copy worksheets over and over. Versatility: dry-erase pockets provide you more sleeves to distinguish your various items, perfect for teachers, students, home, offices and more. These worksheet sleeves will make your activities funny and diverse while saving your money at the same time. Suitable Size: Both sides of pockets are parent, suitable for both single and double-sided worksheets. It's also easy to clean with a soft dry cloth or tissue. Friendly environment: Using these simple, durable, and economic dry erase pockets in your class, home, office, or work can turn your printed papers into a reusable sheet. Dry erase pockets save paper, time and money but above all it contributes to the sustainability of our environment! Product size 10 x 14 Inches (35 x 25.5CM) Internal dimensions: 9 x 12 Inches (30.5 x 23CM). We usually match it like this: Bags are regularly matched with ten colors: black, green, red, light blue, yellow, orange, pink, purple, dark blue, rose red, one of each color (occasionally one or two colors may be out of stock, causing color differences) impact applicable) Tips: The product may be updated constantly, Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Material: pvc colour: Random Color Note: Random color, don't accept the specified color. Package Contents: 10 x Document Bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.