I am venturing into making and selling the kind of jewelry a paddler or mermaid will wear. 
 
Finished with a sterling silver bail and Italian or studio-made Rolo style chain. 20 inch.
 
Choose
A, Big surf-tumbled clam shell pendant, 1.5 inch long, .8 inch wide, wt 5.8 grams
B, Sea pottery shard, surf tumbled, 1 inch long, .5 inch wide, wt 2.6 grams
C, Smaller surf-tumbled clam shell pendant 1.25 inches long, .5 inch wide, wt 4.1 grams
D, Cobalt blue sea glass, surf-tumbled, 1.25 inches long, .75 inches wide, wt 2.6 grams
 
This purchase will ship with an anti tarnish Intercept bag for storage.