One-sided plastic plate. 9 locked grooves. Extreme lo-fidelity. Eternal playback. Material deterioration.
"Locked Groove Lathe Plate Series"
From the packaging: "The object in your hand is an ordinary plastic plate which has been transformed into an extraordinary audio artifact that contains 9 locked grooves lathe-cut one at a time in mono into the plate, transferring the sound into physical waves on the surface in a closed loop capable of playing eternally until manually progressed or deteriorated by the stylus, destroying the music forever."