Aroma Essential Oil Cufflinks Diffuser for Tennis Fans with Colored Hypo-Allergenic Pads. Wear All Day Fragrance from DoTERRA, Young Living. (Tennis, Stainless-Steel-and-Gold)

These are better than I was expecting! I think it’s neat how it opens up and allows you to change the color of the “background”. Heavier type of material, so it doesn’t feel cheap. Very impressed!