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Every piece of foam you may need for the Sonnet. Each piece can be incorporated or not to alter the sound profile of the keyboard. The Sonnet does not include a foam kit by default and must be purchased separately. The foam kit is compatible with all versions of the Sonnet and includes the following pieces: 1x Poron plate foam 1x Poron case foam 1x PE Foam
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We currently ship within the US, with more countries coming soon.
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🇺🇸 Ship from USA · On Agora since 2026
$12.00