Empty Natural 4 oz. bottles with mist sprayer, just add the product of your choice. Travel size easy to store in your vehicle or handbag. Perfect for a small Red Juice to go we call it Red Juice Ready-To-Go! How about when you come across something that needs to be sanitized like A GAS PUMP! If you want a good COVID approved sanitizer we recommend our Sani-Spritz. Keep a few small spray bottles or mixing bottles in strategic places. These rugged, reusable, recyclable, empties let you take advantage of our money-saving concentrates and refills. Use them to share the cleaning load with your family and friends.