... cooler bag 1 market-Europe, us, southeast 2 high quality low moq 3 waterproof, insulation, cold-resistant 4 ... and fully waterproof, water containers do not leak absolutely.20) Insulation: Sealed compartment with PE materials design, play the role of constant temperature ... 2. Delivery: 18days3. Accept OEM, ODM4. High quality, various styles and competitive price, customized designs are welcome5. We ...