Geekria · Aftermarket replacement
Geekria Earpads Suits for Sony MDR-10RBT, MDR-10RNC, MDR-10R (earpads with headband cover)
Verified as compatible with 1 headphone model.
Verified compatible headphones
Evidence
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shop.geekria.com
The same Geekria page explicitly lists MDR-10RNC, gives earpad dimensions of 9.5 × 8.5 × 1.8 cm, and lists a headband protector in the product package.