A bridge piercing is a facial piercing through the skin on the bridge of the nose

Human nose

The visible part of the human nose is the protruding part of the face that bears the nostrils. The shape of the nose is determined by the ethmoid bone and the nasal septum, which consists mostly of cartilage and which separates the nostrils...

, usually directly between the eyes of the wearer. The bridge piercing is also known as an "Erl" or "Earl" piercing, after its first recipient, Erl van Aken. A variation on this piercing, the vertical bridge piercing is a surface piercing

Surface piercing

Surface piercings are any body piercings that take place on the surface sewn into the body through areas which are not particularly concave or convex, where the piercing canal transverses a surface flap of skin, rather than running completely through a piece of body tissue from one side to another...

, with all of the risks or potential complications related to surface piercings.

The risk of rejection is quite high for this piercing, as it is a surface piercing.