What does 6A silk actually mean?

Preview text: Not all silk is created equal. Here’s what the grade tells you.

Tuesday, Sep 15, 2026 at 5:46 AM EasternKlaviyo

slvrsleepWhat does 6A silk actually mean?

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Subject: What does 6A silk actually mean?
Preview text: Not all silk is created equal. Here’s what the grade tells you.
From: info@slvrsleep.com.au
Brand: slvrsleep
ESP: Klaviyo
Sent: Tue Sep 15, 2026, 5:46 AM ET
Size: 40 KB
Images: 14
Links: 10
Subject length: 32 characters

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Sent in the 5 AM hour, which holds 13% of its emails; 30% arrive in the 8 PM hour. The subject is 32 characters, the same as its average.

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