
Customized Logo Stainless Steel Bottle Insulated Vacuum Tumbler for Protein Shaker. Premium Material Options: Inner/Outer SUS304 or Inner 316+Outer 304 stainless steel for durability. Extensive Customization: Custom logo via laser, silk screen, heat transfer, decal, or 3D UV printing. High Production Capacity: 600k stainless steel flasks, 800k hip flasks, and 1.2M aluminum bottles monthly. Strict Quality Control: Own laboratory, third-party inspections, and compensation for any damage. Global Certifications: FDA, LFGB, REACH, DGCCRF, SGS, BV, and TUV certified products. Flexible MOQ: Low MOQ of 200pcs for spot goods; 1000pcs for custom designs. Fast Sample Delivery: Existing samples ship within 2 days; custom samples take 7-20 days. Versatile Usage: Suitable for hot water, cold water, tea, coffee, and juice.