"Hook earrings" refers to a type of earring that has a curved hook-like wire at the top, which helps secure the earring to the earlobe. Full definition
Made from coloured wire wrapped and silver plated fish hooks these earrings are light weight and easy to wear. (craftstylish.com)
.925 Sterling Silver french hook earrings are: 1.3» H (glass piece only).35» W (craftstylish.com)
Those who balk at the sight of a needle will be happy to know that many cuffs clip right on like this Vita Fede Crystal Drop Hook Earring, no pierced holes required. (stylevanity.com)