It's called a 'Mezuzah'
There are many options available for a baby's first Christmas ornament. Many choose to opt for a baby's first Christmas ornament that features a small picture frame in order to include a picture of the baby on the baby's first Christmas.
Charm
a charm
bauble
A small circle, especially a circular ornament.
It would be a small souvenir or ornament of some sort.
a novelty
The answer is likely "urn", unless it is longer as "ornate", "ornament", or such.
One way is to take basic photos or professional photos and cut them out and glue them to the ornament. Another way is to purchase small frames with a Christmas theme and glue the picture to the frame. The possibilities are endless.
A balloon frame is a house frame constructed entirely of small timber.
Aa small disk of glass used as an ornament in a stained-glass window.
This depends if you are asking about ornament holders as a storage container for unused ornaments, or the ornament holders also known as ornament hangers used for displaying ornaments. As a storage container they will be available in multiple sizes, though yes most will be bulky. As for a display medium they can be found in many sizes, most often small. http://www.finehomedisplays.com/ornamenthangers.htm