Description4 Pieces howlite bracelet lava stone diffuser bracelet couples black matte agate bracelet couples bracelet aromatherapy bracelet set for essential oilVarious designs:Different styles are sufficient for you to change beautiful and fashinable give people a different feeling.You can drop some essential oil perfume or something else in the lava stone really decorative and applicable and they are also ideal gift for friends and families.Specification:Bead diameter: approx. 8 mm/ 0.31 inchBracelet diameter: 6 cm/ 2.36 inchesMaterial: lava stone and howlite with elastic rope or cotton stringColor: black and whiteQuantity: 4 piecesPackage includes:2 x Elastic bracelet2 x Adjustable bracelet