horn-rimmed glasses; bop glasses
Refers to glasses with thick, dark frames, typically made of horn or plastic. 'Bop glasses' is a dated term for a similar style.
See also: 角縁眼鏡 (つのぶちめがね)
He wears horn-rimmed glasses.
Where did you buy those horn-rimmed glasses?
Same meaning but uses the reading つのぶちめがね. 角縁の眼鏡 (かくぶちのめがね) is more common.
Compound of 角縁 (かくぶち, 'horn-rimmed') + の (possessive particle) + 眼鏡 (めがね, 'glasses'). The reading かくぶち is a combination of 角 (かく, 'angle' or 'horn') and 縁 (ぶち, 'rim').