W&J Perfume Essential Oil Diffuser Pendant & Necklace with 600+100mm Long Chain Birthday Christmas Mother's Day Valentine's Day Necklace Gift (2 PCS)What you get: Aromatherapy Pendant Necklace, matching chain, cotton core, velvet bag, instruction manual. We will provide worry free warranty, return service and friendly and timely customer service. Of course, we also pack this product into a beautiful gift box, which is an ideal gift for lovers, children, friends, colleagues and family. It is also the best choice for Christmas, birthday, mother's day, Valentine's day, father's day and other holiday gifts. High quality cotton core: W & J provides up to 12 high-quality cotton cores, which can be used continuously for up to 6 cycles. In this way, you have no worries about using it. Safety and environmental protection materials: W & J Team chooses to use higher quality 316 medical steel. The product is made of precision cutting, processing and welding, with no solder joint on the surface, and more safe wear. We have polished the surface of the product and some special treatment, no matter how long you use it, the skin will not be allergic, and maintain a lasting luster. High quality chain: W & J provides thicker and longer (60mm fixed length + 100mm adjustable) chain. You can adjust the length from 600mm to 700mm. Anyone can find the right length and put it on. The chain can withstand more tension and is more durable. Advantages of W & J: we specially designed two sizes of aromatherapy diffusers, which, as a perfect combination, will bring you different experiences. After careful design and CNC cutting into symmetrical patterns, it is perfect.