Essential Oil Diffuser Bracelet - Aromatherapy jewelry - Black braided rope and silver bracelet with aroma ball locket Bracelet features FOUR TEXTURED ROPE BANDS and ACCENTING ALLOY BEADS for a stylish and vintage look. STURDY plastic chrome hook closure that fits wrists UP TO 8" for a COMFORTABLE FIT. SILVER PLATED BRASS aroma locket (.6") is NICKEL FREE and HYPOALLERGENIC. INTERCHANGEABLE and REUSABLE AROMA BALLS included to offer you a variety of scent options. EASY TO USE - apply a few drops of your favorite oil to the aroma ball, wait for oil to absorb, then place the ball back in the locket and enjoy the benefits of aromatherapy all day.