Come and see our amazing products. This double layer storage bag is made of PVC material which can be used as a dry and wet separation bag when going out.It can also be used as a picnic insulation bag, and the lower layer can be placed for heat preservation or cold preservation.Large capacity pack is suittable for camping, outdoor, BBQ and beach.Customize is available. Pls confirm further with us if any query about packing info, inventory status and time schedule.