Lurico via Amazon offers the Lurico Aroma Essential Oil Diffuser Bracelet for $16.99. Coupon code "FD2UC4KZ" cuts that to $13.99. Plus, Prime members bag free shipping. That's $3 off and the best price we could find. It comes with 16 color pads and features an adjustable leather band. Deal ends October 30.

Update: The coupon has expired; however, the price has dropped to $12.99.