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Communications
Flat
Business and Office
Email, envelope, Message
DarkSlateGray
512x512
Interface
SEO Icons
Communications, envelope, Message
Multimedia
Business icons set
Email, mail, Communications
Shipping and delivery
Communications, mail, document
Business
mail, envelope, Note
Computer
Computer security set
mail, emails, Spam
Signs
Color circles rating and validation
Elections, Election Icons, envelope
other
Essential Element Set
Message, mail, Email
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Social media
Black White Social Media FREE!
send, mail, Message
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Business & finance
Office Vol.4
File, Letter, envelope
Letter, envelope, office
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Desktop apps
2experts free icons set
envelope, mail, Message
48x48
Email, envelope, mail