These bracelets are created using authentic chakra beads and lava beads that are infused with your choice of essential oils. The standard size is 8 inches please contact me for size adjustments. All essential oils are available and in stock from sage, Lavendar, Peppermint, Lemongrass, Cedarwood, Frankincense, etc. which all have their own superpowers. I have all of them and it is too many to list so please just email me at letiticia5126@yahoo.com, fb me at letiticia lynn poston or poston luxury candles, or utilize the chat feature on my website to let me know what is your essential oil request for your lava and chakra beaded bracelet.