Ervan Flask is a custom BPA free stainless steel water bottle supplier. Our stainless steel items are designed to keep your beverages cold for up to 24 hours and hot for up to 12 hours. 

For best temperature preservation, our bottles are double walled and vacuum insulated. We have a wide range of sizes, colors, and patterns to select from, so you can choose the right bottle for your needs. Our bottles are also environmentally friendly, reusable, and simple to clean. You can keep hydrated and trendy while still being ecologically conscientious with Ervan Flask.