350ml Custom Reusable Stainless Steel Cheap Vacuum Flask for Kids with Lid and Straw

350ml Custom Reusable Stainless Steel Cheap Vacuum Flask for Kids with Lid and Straw. Premium 304 Stainless Steel: Constructed from high-quality 304 stainless steel for durability and safety. Long-Lasting Insulation: Keeps beverages hot or cold for 6-12 hours with vacuum insulation technology. Full Customization Options: Offers customization for color, logo, design, and packaging to meet specific needs. Advanced Printing Techniques: Supports 3D printing, PVD, laser engraving, silk screen, and heat transfer methods. High Production Capacity: Factory capable of producing 30,000 units daily with 40,000 square meters of space. Strict Quality Control: On-site lab tests and AQL process ensure every unit meets the highest standards. Global Export Experience: Products exported to over 80 countries with 18 years of R&D and manufacturing history. Flexible MOQ for Trials: Accepts lower quantities for trial orders despite standard MOQ of 3,000 pieces.