Stationery bag,zipper bag, PVC bag. Suitable for children to packing the stationery,pencils,etc. Stationery bag,zipper bag, PVC bag. Suitable for children to packing the stationery,pencils,etc.1. We can make according to your size and design.2. The material is PVC. Environment-friendly and non-taxic materials. Include theink. 3. Also we can make the zipper bag glow in dark.