The warm, transparent gloss of acetate frames does not originate from final polishing.

The warm, transparent gloss of acetate frames does not originate from final polishing.

As a critical pre‑polishing foundation step, barrel tumbling removes CNC tool marks and burrs, treats concealed hard‑to‑reach areas, and standardizes frame‑edge radii.

Only a well‑prepared base delivers the distinctive fine finish of premium acetate eyewear.