Thesearebeautifullampworkglassvialsthatcomeonanadjustablesilkneckcordthatadjustsfrom20-26"Theycomewithacorkstopper,charmandcrystals.Vialcanbefilledwithcrystals,gemstones,beachsand,essentialoils,perfumeoils,ashes,ortinycharms.Theopeningis5mm.Ihavetheminvariouscolorsasshowninthephotos.Pleasechooseyourpreferenceinthedropdownmenu.Theblack,andpurplevialsareflatandmeasureapproximately1"wideby1