Two Vintage Bangle Bracelets Faux Tortoise Shell Translucent Lucite

Two Vintage Bangle Bracelets Faux Tortoise Shell Translucent Lucite They are not a matched pair. Both have a 2 1/2-inch diameter opening. The golden with dark brown has a flat surface, 1/4 of an inch wide, and 3/16 of an inch deep. There are multiple air bubbles inside. The caramel brown is rounded, measuring 5/16 of an inch. In bright light, there are flashes of gold inside.