2 1/4" x 2 1/2" comes with brown cord All pendants are made of epoxy resin and contain my magic mix of Copper/Iron/Silver/Gold powder, Ormus Monatomic Gold (76 Monatomic Elements), Powdered~Rose Quartz, Lemurian Seed Quartz, Tibetan Quartz, Citrine, Azurite, Blue Apatite, Moldavite, Selinite, Pyrite, Shungite, Magnetic Serpantine, and Blue Kyanite~(to create a crystalline matrix) crushed Sage and Palo Santo, Palo Santo Amber and Ash, Mt. St. Helen's ash, holy ash from India called Vibhuti, Playa Sage And Palo Santo, Tibetan Quartz, State Design, Great Pyramid Of Giza, Black Rock City, Bee Pollen, Green Earth, Gold Powder, Blue Kyanite