Mr. Copperz Pure Copper Yoga Water Bottle for Ayurvedic Health Benefits with Leak Proof Seal Cap, No Messy Label - Jointless, Perfect for Travel, Sports, Gym and Yoga! - 30oz or 20oz PURE COPPER: Mr. Copperz water bottles are made from 100% pure copper. Enjoy the full Ayurvedic Benefits of using our copper water bottle. The bottle caps are deep threaded and it comes with additional silicone gasket. LEAK-PROOF: Mr. Copperz water bottles are hand-made with joint free components. Its Shiny body does not tarnish. Just use lemon water or Vinegar to clean it. PERFECT TRAVEL SIZE: Mr. Copperz water bottle holds 20 ounce water, makes it perfect to carry and not too heavy to carry around. HELPS THE DIGESTIVE SYSTEM: Copper has the properties that stimulate peristalsis, kill harmful bacteria and reduce inflammation within stomach. It helps cleanse and detox the stomach, regulate the working of the liver and kidneys. It also helps for proper elimination of waste and ensures the absorption of nutrients from food. SATISFACTION GUARANTEE: Our copper water bottle comes with 100% Satisfaction guarantee. We are confident you will love our product. However if you would like to return for any reason you will get the money back, no questions asked!