Premium Custom Factory Double Wall Stainless Steel Tumbler
Crafted with high-grade 304 stainless steel for superior rust resistance and durability. Dual-wall vacuum insulation maintains drinks hot for 12+ hours or cold for 24+ hours. Sleek brushed finish with a polished rim for a premium look. Lightweight yet sturdy construction, perfect for office, gym, travel, or outdoor adventures. Spill-proof flip lid with a smooth opening mechanism for easy one-handed use. Fits most car cup holders. Custom branding ready—ideal for corporate gifts, promotions, or retail bulk sales. BPA-free and odor-resistant interior ensures pure taste every sip. Wholesale pricing available—direct factory supply guarantees unbeatable value. Stock up on this bestseller today!