Premium Stainless Steel Vacuum Insulated Flask
High-grade 304 stainless steel inner/outer walls with advanced vacuum insulation technology for 24-hour temperature retention (hot/cold). Ultra-durable copper-plated sealing ring and one-touch lid design ensure leakproof performance for active lifestyles (camping, hiking, office commutes). Multi-capacity options (100ml/300ml/500ml/1000ml) with ergonomic curved base for stable placement on uneven terrain. Mirror-polished finish resists scratches and odors; wide mouth accommodates ice cubes or easy cleaning. BPA-free materials meet FDA standards; ideal for outdoor adventures, gym sessions, or daily hydration needs. Wholesale bulk pricing available—global shipping with guaranteed lowest market rates.