In addition to the Napkin Clip, there is also the Napkin Ring that can be found in some patterns. Some of the patterns consider the Napkin Rings "Hollowware" and some consider them flatware. It depends on the pattern. Old Master by Towle (2 inches)
We often think of pieces of the sterling patterns being the utensils, the knives and forks, and serving pieces. However, there are many more pieces you may find in a pattern. I find that these are random depending on pattern. and, even more random depending on who bought the original set of sterling. An example is the Napkin Clip shown here. All formal tables are set with linen or cotton napkins and traditionally they were held by either napkin clips or rings. Medici by Gorham (1 7/8 inches)
Radiant Rose is a lovely repousse style pattern International introduced in 1938. The design sports wide open rose blossoms and their leaves across the entire terminal and stem. Small Carving Fork ( 9 inches) Small Casserole Spoon (8 1/2 inches)