USHA SHRIRAM Pure Copper Water Bottle 1 Litre | Eco-Friendly, Biodegradable & Non-Toxic | Water Bottle for Kids & Adults | Lightweight, Leak-Proof & Rust-Free Tamba Bottle (Pack of 10) PURITY ENSURED : The Usha Shriram Copper Water Bottles for home are non toxic, eco friendly, and BPA free. Water stored in copper vessels also has anti-inflammatory and antimicrobial properties that protects your family against bacterial infections ERGONOMICALLY DESIGNED: The Usha Shriram pure copper water bottle is thoughtfully designed that allows you to carry or store it comfortably throughout the day LIGHTWEIGHT AND LEAK-PROOF: The Usha Shriram water bottles for home are light weight and leak-proof, making them the perfect hydration companion EASY TO CLEAN: Unlike plastic bottles that can develop a yellow tint with long-term usage, Usha Shriram's copper water bottles are very easy to clean. The copper water bottle can be cleaned using vinegar, salt, and regular water