While making an eyeball truly bigger is anatomically impossible, there is a clever trick for mimicking the look of a larger eyeball that entails more than mere optical illusion.
The circle lens is an opaque contact lens that, due to its imprinting, makes the colored portion of the eye (iris) look larger and thus the eyeball bigger.
Circle lenses are available in an almost endless array of hues and are available in the Orient online without a prescription.
Some of the more off-beat colors can add an attractive fashion flare that complements a dressy outfit while others look starkly alien.
Although used widely, more than a few patients have suffered eye infections and corneal pain and damage; professional supervision is advised.