Colorfast OEM/ODM Custom HDPE Travel Food Preservation Cooler Box. Customized Capacity and Color: Offers flexible capacity specifications and cabinet color customization to meet specific needs. HDPE Material with PU Foam: Constructed from high-density polyethylene with premium PU foam for long-lasting insulation. Leak-Proof and Tightly Sealed: Features a robust sealing ring and lid design to prevent leakage and cold air escape. Impact and UV Resistant: Blow-molded construction resists impact, fading, and aging in harsh outdoor conditions. OEM and ODM Support: Full customization services available including logo, design, and sample-based modifications. Ergonomic Handle Design: Equipped with side and carrying handles for comfortable transport and easy access. High-Strength Buckle System: Secure locking mechanism prevents accidental opening and ensures safety during transport. Versatile Application Scenarios: Ideal for fishing, camping, seafood transport, medical storage, and outdoor events.