Collection of sea shells in glass jar

Description

Small collection of sea shells in a glass jar, measures about 10 1/2" high and about 5 1/2" wide, very heavy, assorted shapes and sizes, part of my large collection over many years, I have found these all over my world travel, total weight with the jar is about 6 1/2 lbs, not sure how many are in there, on bottom of jar is the letters 3L, 7/9/21-1