Approximate size - 30 mm (1.12 in) in diameter; 6.5 mm (0.25 in) thick.  

• Locket and chain are made from hypo-allergenic surgical grade 316L stainless steel plated for long life and durability.
• Each Aromatherapy Necklace comes a 24 inch long chain that includes a 2 inch extender and 2 Multi Coloured Pads (black & brown) for inside the locket. Just apply 1-3 drops to the pad in your diffuser necklace and enjoy. Refresh as often as necessary.
• The strong magnetic closures and solid back construction of this diffuser necklace ensure that you can enjoy the scent of your favourite essential oil without the oil touching your skin and causing irritation or harmful side effects.