700ml Double Wall Stainless Steel Vacuum Flask – Premium Insulated Thermos & Protein Shaker
High-grade 18/8 stainless steel construction ensures durability and rust resistance, with a polished mirror finish for a sleek, professional look. Advanced double-wall vacuum insulation maintains hot/cold temperatures for 12+ hours, ideal for gym workouts, outdoor sports, or office hydration. Leak-proof screw-on lid with secure silicone seal prevents spills, while the wide mouth allows easy filling and cleaning. Multi-functional design works as a thermos, protein shaker, or blender bottle—perfect for fitness enthusiasts, travelers, and busy professionals. Ergonomic non-slip grip and compact size fit standard cup holders for on-the-go convenience. BPA-free materials and odor-resistant interior ensure safe, fresh-tasting drinks every time. Factory-direct pricing with bulk discounts—stock up on high-quality wholesale fitness essentials.