Soft Silicon Diffuser Bracelets, comes with a Hello Kitty Stainless Steel Locket and 6 diffuser pads. Simply add appropriately diluted Essential oils to the diffuser pads. Will last up to three days before you need to add more drops. Pads can be washed dried and used again. Put a different blend on each pad, the options are endless for example Bug Blend, Sleep Blend, Focus Blend etc. Do not get oil in eyes.