
Durable Jyz-Yd60 Stainless Steel BPA Free Vacuum Flask for Kayaking. Premium Material Construction: Inner 304 stainless steel for rust resistance and safety, outer 201 stainless steel for durability. Long-lasting Insulation: Vacuum insulated design keeps drinks hot or cold for up to 24 hours. Leak-Proof Bamboo Lid: Features a stylish bamboo lid with a food-safe silicone ring seal to prevent spills. BPA-Free & Eco-Friendly: Safe for daily use, reducing reliance on single-use plastic bottles. Customizable OEM/ODM: Supports custom colors, logos, and designs for corporate gifts and promotions. Portable Metal Handle: Sturdy handle integrated into the lid for easy carrying or backpack attachment. Versatile Usage Scenarios: Ideal for outdoor hiking, gym workouts, office use, and travel. High Production Capacity: Factory produces 20,000 pieces daily with over 18 years of manufacturing experience.