this is a different variety of pendant. the glass cylindrical one is marked 925 and is 1.5"  the two that are wrapped are silver but not marked Sterling. one is gold color with bubbled glass and its 2" and the other is blueish purple  and not marked and is 1 3/4" long.  the last one is probably not silver but interesting bottle with sparkling inside it. it is 1.5"  so its a variety of pendants