Premium Stainless Steel Vacuum Tumbler – Custom Logo Ready
Dual-wall 18/8 stainless steel construction ensures superior durability and odor resistance, backed by 24-hour temperature retention for both hot (12h at 75°C+) and cold (24h at 10°C or below). Advanced copper vacuum insulation layer maximizes thermal efficiency, while the sweat-proof powder-coated exterior provides a non-slip grip. Compatible with laser engraving for custom branding (logo/artwork). Leak-proof screw lid with silicone gasket and ergonomic carry handle, ideal for gym, office, outdoor adventures, or corporate gifting. Commercial-grade BPA-free materials meet FDA/CE standards. MOQ-friendly wholesale pricing with bulk discounts available.