Copper UV bottle is a UV sterilization copper vacuum bottle with dual action antimicrobial feature combining copper plating with Nano silver protective finish for maximum effect. Here are the features and benefits of Copper UV bottle: - Helps eradicate 99.99% of bacteria and viruses within minutes. - Has a portable and multi-purpose UV bulb under the lid - High-performance insulation (Cold 24 hours/Hot 12 hours) - No refillable filters or parts needed - Easy to use and clean. Original Copper UV Bottle by JC Premiere!