Item Dimensions: - Sphere: 2.25” x 2.25” x 2” - Base: 3.25” W x 3.3” L x .75” H This item is lovingly handcrafted on the Central Coast of California. Slight variations in appearance and texture should be expected when concrete is used as an artistic medium. This makes each peice truly one of a kind. Simply place 5-6 drops of essential oil directly on top of the diffuser. The The sphere and base are separate to make cleanup easy. Place this passive oil diffuser on a home office desk, on a bedside table, or in a bathroom to enjoy a fragrance of your choice. These are meant to enjoy fragrance in close proximity to the diffuser. They are not meant for large spaces. Does not require any water, electricity, batteries, or heat. Elevate self-care regimen with this minimalist essential oil diffuser! The simplistic design will fit any modern or minimalist design style. This is a non-electric oil diffuser. Simply drop your choice of essential oils onto the sphere, and watch it sink into the pores and Enjoy!