Premium 304 Stainless Steel Vacuum Insulated Straw Tumbler – Custom Bulk Orders at Factory Price
Dual-temperature retention keeps beverages icy cold for 24hrs or steaming hot for 12hrs with advanced vacuum insulation technology. Food-grade 304 stainless steel interior resists rust, odors, and stains while ensuring BPA-free safety for daily use. Ergonomic silicone straw design features a leak-proof slide lid, ideal for cars, gyms, or outdoor adventures. Seamless laser-welded base enhances durability and prevents condensation rings on surfaces. Custom branding available (logo/color) for corporate gifts, cafes, or retail promotions with bulk discounts.