Press stud is a common term for a fastening device, but there are many other words that can be used to describe this type of closure. Some synonyms for the term press stud include snap, snap fastener, popper, snap button, and snap closure. Depending on where you are from, the term used may vary. For instance, in the US, snap is the most commonly used term, while popper is more commonly used in the UK. Regardless of the term used, press studs are widely used as a fastening device for clothing, bags, and other items. They are popular due to their simplicity and ease of use, making them a convenient and reliable way to fasten different items together.