Premium 300ml vacuum flask crafted with high-grade stainless steel for superior insulation (hot/cold retention up to 12 hours). Ergonomic handle features reinforced welding and matte anti-slip coating for secure grip. Includes leak-proof threaded lid with silicone seal and integrated folding spoon (food-grade 304 stainless steel). Sandblasted exterior resists scratches with laser-engraved branding area for corporate gifts. Ideal for office coffee, outdoor travel, or promotional merchandise. Commercial-grade construction supports bulk hospitality/retail use.