Real lichens, mosses, wood, natural foliage and/or flowers for a very unique one of a kind necklace creations made from nature and cast into resin for these 1 of a kind beautiful pendant necklaces with adjustable leather cord, each one uniquely different and hand made artisan necklaces. Pendant measures about 2-1/2 inches long and 1-1/2 inches wide. Thanks for looking.