1. UNIQUE DOUBLE-WALLED DESIGN & PREMIUM STAINLESS STEEL - Our insulated water bottle featuring double-walled vacuum insulation technology maintains the temperature and keeps your drink cold or hot up for long hours. Metal water bottle with exquisite workmanship, made of premium food-grade stainless steel. The durable powder coating provides a stylish look, easy-grip, and a finger-print free texture that is easy to clean.2. SWEAT FREE & LEAKPROOF - The double-wall vacuum insulation prevents condensation from ever forming on the exterior, which makes the bottle totally sweat-free. Never worry about getting water on your desk or making a mess in your bag! The stainless steel water bottle with a vacuum-seal cap provides a good seal and ensures no water leakage.3. BPA FREE FOR HEALTHY DRINKING - Quality food-grade stainless steel on the inside and outside walls. 100% BPA-free and toxin-free for a pure taste and no flavors transferred. Recyclable, reusable, and refillable cold/ hot water bottle without chemical leaching. An environmentally friendly sports water bottle to keep you healthily hydrated.4. PERFECT HYDRATION COMPANION - 500ml style BPA free water bottles will keep you hydrated throughout the day. These are great to bring cool drinks or hot coffee to work and will fit in standard bike bottle cages, adult/ kids backpacks or any cup holder for travel. A MUST HAVE sports water bottle for gym, yoga, runners, athletes, MMA, Crossfit, travel, hiking, cycling, tennis, camping & office work.5. BUY WITH CONFIDENCE - We firmly believe that the Royalford drinking water bottle is the best choice for your everyday hydration. A stylish water bottle can also be the perfect gift. If you have any problems with our products, please email us. We offer reliable customer service to our valued clients.