This 6-pack of Aquasana 18 Oz. Glass Bottles are ideal for holding pure water. The size is good, not small and not large. The circumference of this 18 Oz. glass bottle is the same as a 24 Oz. bottle. The caps of these bottles is easy to operate, just need to be hand tightened to accomplish a waterproof seal. If your cap is missing, you can contact Aquasana to send you for $1.5 per each.
Because of the glass material, they are great for holding water, especially for distilled water. You can use a countertop water distiller to make distilled water and hold the water in the bottle and store the water in the refrigerator. Once you need some pure water to drink, to make tea etc, you can get one bottle from the refrigerator. Normally, one home water distiller ( Waterwise 9000 Water Distiller is such a home water distiller.) can produce 1 litter pure water per cycle. But the container of the countertop water distiller is not suitable for holding water in the refrigerator. These Bottles can do the great job.
Also these glass bottle can holding other liquid, such as juice, wine, milk, etc. These Bottles can do the job too.
Many people have bought these bottles on Amazon. There are 59 customer reviews available. If you want to others reviews,! And these bottles get a 4.4/5 stars. It is one of the best selling glass bottles on Amazon.com.