Set of 6 Mid Century Lucite Dried Flower Coasters

MCM Mid Century  Lucite Coasters Dried Flowers Set of 6 with wood holder.  Made in China.  Pre-owned.  One of the coasters has flower a little flower damage on the back and one has two of the small knobs missing off back that allows the coaster to sit up from table when used.  Each coaster is almost 4" in diameter.  Please review pictures for additional information.  Comes from pet-free/smoke-free environment.