Interface Essential

Business

Images Photography

Money Shopping

Programming

Computer Devices

Phone

Mail

Map Travel

Food Drink

Nature Ecology

Entertainment

Shipping

Culture

Health

Work Education

Artificial Intelligence

Arrows

Streamline 3.0

Ultimate

Core

Flex

Sharp

Plump

Micro

Freehand

Streamline Material

Nova

Cyber

Streamline Vault

Logos

Pixel

Google Material

Tabler

Remix

Feather

Iconoir

Carbon

Solar

Lucide

Brand Logos

Bootstrap

Atlas

Unicons

Ionic Icons

Phosphor

MingCute

Font Awesome

Majesticons

Mynaui

Radix

Heroicons

Flagpack

Minimal creative icon of a thick white inverted V on a black square. Used for mail, messages, and envelope controls.

Clean line icon of a rounded rectangle with an envelope flap. Used for email, messages, and contact forms.

Rounded line icon of a rectangular envelope with a folded flap. Used for email, messages, and mail.

Sharp line icon of an envelope with a V-shaped flap. Used for email, messages, and mail.

Clean line icon of a rounded rectangle envelope with a V-shaped flap. Used for email, messages, and contact forms.

Rounded solid icon of a black rounded rectangle with a white envelope flap. Used for email, messages, and mail apps.

Mail Fill

Page Mail

Clean line icon of an outlined envelope with a right-pointing arrow. Used for outgoing mail, sending messages, and email actions.

Outgoing Mail

Clean solid icon of a rounded rectangle with a white V-shaped envelope flap. Used for email, messages, inboxes, and contact forms.

Clean flat icon of a rounded envelope with a V-shaped flap. Used for email, messages, inboxes, and contact forms.

Mail Solo

Mail Send

Clean neon icon of a rounded envelope above three vertical bars. Used for sending email and message actions.

Rounded line icon of an envelope with a curved left-pointing reply arrow. Used for email replies and message actions.

Mail Reply

Mail Loading

Mail Add

Clean duotone icon of an envelope with a plus sign. Used for adding email accounts, messages, or contacts.

Mail Subtract

Clean gradient icon of a mail envelope with a circular loading arrow. Used for email loading and sending states.

Rounded neon icon of an envelope with a curved flap and circular notification badge. Used for email alerts and messages.

Mail Notification

Rounded hybrid solid and line icon of an envelope with a check mark. Used for email verification and delivery.

Mail Check

Mail Outgoing

Clean colored solid icon of a rounded envelope with a cyan folded flap. Used for email, messages, and inboxes.

Clean duotone icon of a rounded envelope with a folded flap. Used for email, messages, and mail.

Clean hybrid solid and line icon of a rounded rectangle envelope. Used for email, messages, and mail.

Clean gradient icon of a rounded envelope with a folded flap. Used for email, messages, and mail.

Clean line icon of an envelope with a minus bar at lower right. Used for removing email.

Rounded gradient icon of an envelope with a curved opening and minus bar. Used for removing email.

Clean hybrid solid and line icon of an envelope with an upward arrow. Used for outgoing mail and sending messages.

Rounded solid icon of an envelope with an upward arrow. Used for sending email, outgoing messages, and upload actions.

Rounded gradient icon of an envelope with a plus sign. Used for adding email messages and composing mail.

Rounded flat icon of a rounded envelope with a plus sign at lower right. Used for adding email messages and contacts.

Rounded duotone icon of an envelope with a plus sign at lower right. Used for adding email.

Mail Search

Rounded line icon of an envelope with a circular loading spinner. Used for loading emails, message sync, and pending mail states.

Rounded solid icon of an envelope with a circular loading arrow. Used for email loading and message sync.

Clean neon icon of an envelope with a hex nut and center bolt. Used for email settings and configuration.

The Mail Setting Bolt Nut icon shows an envelope paired with a hexagonal nut containing a central bolt. Drawn in the neon style on a 14px grid with a 1px stroke so its smooth curves stay clear in dense interfaces. Use it for email settings, account configuration, mail tools, and administrative controls. It belongs to Flex Neon set in the Flex family.

<p>Flex is all about the curves. Its smooth curves brings fluidity and dynamism to your designs with a modern appeal.&nbsp;The Neon style is especially effective in complex environments where&nbsp;quick recognition and hierarchy&nbsp;are essential. It also allows you to customize the line thickness.&nbsp;All Flex Neon icons are designed on a 14px grid with a 1px default stroke and two customizable line colors.</p>

Flex Neon

<p>Flex is a fluid icon family inspired by nature’s curves. It favors smooth, flowing forms. More organic than Core and subtler than the chunky Plump. Read about the <a href="https://blog.streamlinehq.com/flex/" rel="noopener noreferrer" target="_blank">design process</a>.</p>

Mail Setting Bolt Nut is a neon-style Icon from Flex Neon set.