Most listings list the construction as '100% metal.' One listing specifically lists '100% iron.'
Listings reference brunette and dark brown/black tones. One pack explicitly notes a split of 25 light brunette and 25 dark brunette pins.
Some listings highlight comfort features such as 'comfort tip,' 'curved cut ends,' and 'larger openings.' Packaging terms include 'Ouchless' and 'Comfort tip for pain free wear.'
Listings advertise features like 'Strong hold,' 'Extra staying power,' and 'SlideProof Grip' (or 'SlideProof grip') to indicate a secure, long-lasting hold.
The available listings state they are for 'All Hair Types'.
Suggested ages vary by listing and include '3 Years and Up,' '10 Years and Up,' and 'All Ages'.
Listings describe uses such as securing hair, styling and holding updos, and taming flyaways. Packaging also suggests keeping a supply at home, school, the office, or the gym.