Features of the pendulum pattern pendant necklace:<br />Made of quality 316L stainless steel material with smooth surface, solid back, corrosion resistance, durability and never go out of style.<br />High-quality stainless steel pendant necklace instead of Inferior materials, never fade or dim, anti-allergy<br /><br />Way to use:<br />Select a refill stick, apply your favorite essential oil on it, then place the little stick in the locket, and close it. The perfume will around you and create a charming atmosphere.<br /><br />Adjustable length:<br />The necklace chain is about 20.8 inches long, has an extender for easy adjusting to the length you prefer.<br /><br />Specification:<br />Pendant and chain material: 316L stainless steel<br />Pendant diameter: 0.4inches<br />Wax rope length: 20.8 inches<br /><br />Packing includes:<br />1 x Diffuser necklace<br />4 x Refill sticks<br />1 x Brown yarn gift bag<br />1 x Black velvet bag