This gift set has everything you need to get started with essential oils, and it comes in a convenient, botanical-inspired carrying case that includes an extra pouch for additional storage. Inside, you’ll find a portable, travel-friendly aroma diffuser, 3 essential oil replacement pads, and 4 full-sized Ellia Essential Oils (Lemon, Peppermint, Fight It, and Pay Attention). The portable aroma diffuser can be operated with 2 AAA batteries or a USB power cord. It’s the perfect gift for an on-the-go essential oil enthusiast, or someone who is brand new to essential oils.