Double-Layer 304 Stainless Steel Vacuum Flask Thermos
Premium 304 stainless steel inner and outer layers for superior durability and rust resistance. Advanced vacuum insulation technology keeps beverages hot for 12+ hours or cold for 24+ hours. Leakproof design with a secure press-on lid, ideal for commuting, office use, or outdoor activities. Smooth polished finish for a sleek, professional look. Custom logo option available—perfect for corporate gifts, promotional events, or brand merchandise. Lightweight yet sturdy, with an ergonomic shape for comfortable handling. Designed for coffee, tea, or water, making it a versatile companion for daily hydration. No straps for minimalist style, easy to fit in bags or cup holders. Bulk pricing available—stock up for business needs or resale with wholesale discounts.