Double Layer Cooler Bag
Lunch Bag with Two Layers for Daily and Picnic
1. Keep food warm and cold, last for 4-8 hours
2. Two layers both insulated
3. Adjustable shoulder strap with shoulder pad, detachable, carry handle
4. Free of toxic PEVA material safe for food contact
5. Wholesale supplier of cooler bag, six colors available.
6. MOQ 500pcs for cutomized order.