■Attach the chin rest using a hill-shaped clamp with wood screws. The color is gold. Cork with adhesive is included, so please cut it with a utility knife and attach it. ■Weight: Main body approx. 25g + Wood screws 0.5g + Cork 0.1-0.2g ※Price negotiation is not possible. ※Since the post office is closed on Saturdays, Sundays, and holidays, we will ship on the next business day. (If holidays are consecutive, shipping may not be possible within 2-3 days.)