Real oyster shell 
hand painted and the ones with jewelry have vintage jewelry ,  also some are decoupage and some lace 
some have tiny sea shells and abalone please see our store for many more 
these have many uses some are .. jewelry dish, spoon rest ,pill holder, gift, desk caddy etc, toothpick holder , hair tie holder , candy dish , coin dish , etc
please view photos for condition
they are hand decorated and may have some flaws none have been used 
please visit our store for lots more.