LaDowns 20 Pack Refill Pads for Aromatherapy Necklace in 4 Rich Colors for your Diffuser Locket Actual CIRCLES not mis-cut ovals or half moons like cheaper discs No frustrating random / assorted tints like cheap brands -WHAT YOU SEE IS ACTUALLY WHAT YOU GET Four fashionable hues: Red, Purple, Green, Black to coordinate with attire & transform your jewelry Nice & thick truly holds more oil & avoids leaks onto clothing - NO MORE STACKING LIKE CHEAP BRANDS Thicker keeps scent longer (sometimes days) making this a GREAT GIFT FOR LOVERS OF ESSENTIAL OILS