Adjust to whatever size you like up to 21cm Essential Oil Diffuser Chian & Bracelet Jewelry Set Package included: 1 X Stainless steel chain 1 x Locket(diameter: 2.5cm) 6 x Washable pads(without the essential oil) 1 x Exquisite gift pouch Features: Material: Premium hypo-allergenic 316L surgical grade stainless steel. Locket diameter: 2.5cm – magnetic …