This item is made of -allergenic premium 316L stainless steel, duarable and or dim even with long time use. Mini size design, you can enjoy aromatherapy with this essential oil diffuser necklace along without the trouble of carrying your big diffuser and oils set everywhere. Features - Color: Assorted Color. - Material: Stainless steel. - Size: About 30mm. - Note: The color of the cotton pad is . - Made of , duarable and or dim even with long time use. - Excellent workmanship brings , prevents your favorite essential oil from leaking out. - Best present for aromatherapy fans and anyone who wants of essential oil. - Perfect for anniversary birthday, holiday, graduation, Valentine day, Christmas, or any other present giving occasion. - A unique locket necklace, can now wear your delicious essential oils anywhere. Package list: 1 x essential oil diffuser necklace 10 x refill pads 1 x chain