Come and see our amazing products. This shoulder bag uses PVC as the material, which is durable, sturdy and can be used for long time. The backpack is designed to be waterproof so that you can use it in the rainy days without worries. This transparent backpack has big enough capacity to hold the sundries such as water bottle or umbrella. This backpack is the perfect accessory for any lifestyle. Great for high school, middle school or elementary school students who need that extra room for text books, homework and art projects. The price includes shipping cost to ca, qty for 5000pcs and over by ocean. Pls confirm with us about the packing info, stock color and exact production time before placing your order.