---
title: "Chat Bubble Square Lock Icon | Free Download PNG & SVG | Plump Neon"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/chat-bubble-square-lock--30885
canonical_url: "https://www.streamlinehq.com/icons/download/chat-bubble-square-lock--30885"
summary: "Rounded neon icon of a square chat bubble containing a padlock. Used for private messaging and access control."
---

# Chat Bubble Square Lock icon

The Chat Bubble Square Lock icon shows a rounded square speech bubble with a centered padlock and keyhole. Drawn in the Neon style on a 48px grid with a 3px stroke so its chunky cartoon contours stay clear in interfaces. Use it for private messaging, secure chat, access control, and protected conversation states. It belongs to Plump Neon set in the Plump family.

## Preview

![Rounded neon icon of a square chat bubble containing a padlock. Used for private messaging and access control.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/plump-neon-style/mail/chat-bubble/chat-bubble-square-lock-tvu395j78idr87uvk5r0h.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Chat Bubble Square Lock
- **Type**: Icon
- **Set**: [Plump Neon](/icons/plump-neon-style.md) — Plump is highly inspired by cartoons. With its warm appearance, this set of chunky icons is a natural choice for friendly brands. The Neon style is especially effective in complex environments where quick recognition and hierarchy are essential. It also allows you to customize the line thickness. All Plump Neon icons are designed on a 48px grid with a 3px default stroke and two customizable line colors.
- **Family**: [Plump](/icons/plump.md) — Friendly icons
- **Style**: Neon, Stroke
- **Category**: Mail › Chat Bubble
- **Default size**: 48px
- **Stroke width**: 3px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: chat, bubble, square, lock, message, secure, security, privacy, encryption, padlock, protected, confidential, password, private, authentication, safe, encrypted

## Download

- [Download Chat Bubble Square Lock on Streamline](https://www.streamlinehq.com/icons/download/chat-bubble-square-lock--30885)

## Also available in other styles

- [Chat Bubble Square Lock — Plump Flat](/icons/download/chat-bubble-square-lock--26200.md) (Pro)
- [Chat Bubble Square Lock — Plump Solid](/icons/download/chat-bubble-square-lock--26031.md) (Pro)
- [Chat Bubble Square Lock — Plump Pop](/icons/download/chat-bubble-square-lock--31759.md) (Pro)
- [Chat Bubble Square Lock — Plump Duo](/icons/download/chat-bubble-square-lock--25818.md) (Pro)
- [Chat Bubble Square Lock — Plump Line](/icons/download/chat-bubble-square-lock--25680.md) (Pro)
- [Chat Bubble Square Lock — Plump Gradient](/icons/download/chat-bubble-square-lock--29736.md) (Pro)
- [Chat Bubble Square Lock — Plump Remix](/icons/download/chat-bubble-square-lock--30087.md) (Pro)

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