High Quality Jyz-Yd60 Leakproof Stainless Steel Flask for Gym Workout

High Quality Jyz-Yd60 Leakproof Stainless Steel Flask for Gym Workout. Vacuum Insulated Performance: Maintains hot and cold temperatures for extended periods with double-wall construction. Leak-Proof Bamboo Lid: Features a food-safe silicone ring seal to prevent spills during travel and sports. Premium Material Safety: Inner 304 stainless steel ensures rust resistance; outer 201 steel offers durability. Customization Support: OEM and ODM services available with customizable colors and logo printing. Eco-Friendly BPA-Free: All beverage-contact materials are BPA-free for safe and sustainable hydration. Portable Metal Handle: Integrated sturdy handle allows easy carrying or attachment to backpacks. Certified Quality Control: ISO9001, ISO14001, BSCI, SEDEX, WCA, and RCS certified manufacturer. Fast Sample Production: Samples available with a lead time of approximately 5-10 days.