Premium Custom Logo Double Wall Stainless Steel Tumbler – 500ml Thermal Insulation
High-grade 18/8 stainless steel inner and outer walls for rust-proof durability and safe drinking. Advanced vacuum-sealed insulation keeps drinks hot (12h) or cold (24h) with optimal temperature retention. Laser-engraved custom logos ensure a professional, fade-resistant finish for branding or gifting. Ergonomic snap-on lid with smooth sip opening prevents leaks, ideal for offices, gyms, travel, or outdoor adventures. Sleek brushed finish resists fingerprints; wide mouth fits ice cubes or easy cleaning. BPA-free, dishwasher-safe, and backed by bulk-order wholesale pricing for businesses and resellers.