Premium Double Wall Vacuum Insulated Stainless Steel Thermos
High-grade 18/8 stainless steel construction ensures durability and rust resistance, keeping beverages fresh without metallic taste. Advanced double-wall vacuum insulation maintains temperature for 12-24 hours (hot/cold). Precision narrow-mouth design minimizes heat loss while enabling controlled pouring—ideal for coffee, tea, or outdoor hydration. Custom logo printing available for branding or gifting. Lightweight yet sturdy, perfect for offices, travel, camping, or gym use. Available in 500ml, 750ml, and 1000ml sizes. Bulk discounts offered for wholesale buyers.