This is a single set of earrings, which you can choose to be clip ons, OR for pierced ears.
These are Slowpoke's earrings that I forgot about, because of the move Amnesia!
The "?" mark on the ear is the key point!
Material: Surgical Stainless Steel, Zinc Alloy, Iron
Dimensions: 3.3 x 2.3 x 1.4:cm