The Waterless Essential Oil Diffusers by SVNWKRE are portable aromatherapy diffusers that provide a convenient and effective way to enjoy the benefits of essential oils without the need for water. The mini scent 2pc model is compact in size and sleek in design with a black color, making it perfect for on-the-go use. These diffusers are ideal for pet owners looking to create a calming and relaxing environment for their furry friends. This item comes with two mini diffusers and is small and portable. Oils are not included. Also the colors are one black and one silver.