Large bundle of natural seashells barnacle starfish hermit scallop conch cerithi

Large bundle of various types of shells 2 new in package natural shells 1 large bag clear marbles The group in the last picture In the far left corner is sticky with a glue like substance. The previous owner traveled frequently and collected shells from various beaches. She would use them for crafts. Im not sure if they can be soaked in a solution to remove the sticky-ness Cross posted Smoke and pet free home