Frames are typically made from plastic, polycarbonate or cellulose acetate. The most commonly listed frame color is black.
Many listings advertise UV protection (often UV400 or ‘maximum UV protection’) and polarized lenses. Other items are sold with clear, non-prescription lenses intended for fashion or costume use.
Some frames are listed as prescription-ready (can be fitted with prescription lenses), while others are explicitly labeled non-prescription or “Non‑RX” for fashion use.
Many listings recommend spot‑cleaning or wiping lenses with a polish/microfiber cloth. Care instructions vary, and some listings do not provide specific cleaning guidance — follow the instructions included with the product when available.
Listings commonly show lens width, bridge width and temple (arm) length in millimeters (for example 50/16/130 or 48/16/130). Frame size is typically given as lens/bridge/temple in mm — use those numbers to compare fits.
Frame color is most commonly listed as black. Lens colors shown in listings include clear, black (tinted) and blue, depending on the style.