The size ranges from very small sample bottles to very large carboys.

Plastic bottles are typically used to store liquids such as water, soft drinks, motor oil, cooking oil, medicine, shampoo, milk, and ink.

The plastic is strain oriented in the stretch blow molding manufacturing process.

The Codd-neck design is still used for the Japanese soft drink Ramune and in the Indian drink called Banta.

A cobalt-coloured Codd bottle today fetches hundreds of British pounds at auction.

Particularly in the UK.

Since children smashed the bottles to retrieve the marbles, they are relatively scarce and have become collector items;

The bottles were regularly produced for many decades, but gradually declined in usage.