
Rust-Proof Jyz-Yd60 Stainless Steel Leak-Proof Flask for Yoga Classes. Premium Material Construction: Inner 304 SS for rust resistance and outer 201 SS for durability. Vacuum Insulated Performance: Keeps drinks cold or hot for 24 hours with double-wall design. Leak-Proof Bamboo Lid: Features food-safe silicone seal to prevent spills during travel. Customizable Color Options: Color can be customized according to Pantone standards. OEM and ODM Support: Full customization services available for branding and design. BPA-Free Safety: All beverage contact materials are BPA-free for safe drinking. Portable Metal Handle: Sturdy integrated handle for easy carrying or backpack attachment. Versatile Usage Scenarios: Ideal for hiking, gym, office, travel, and corporate gifts.