> For the complete documentation index, see [llms.txt](https://docs.streamavatars.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.streamavatars.com/lua-scripting-api/api-reference-and-tips/classes/app/globalchatbubblescale-get-set.md).

# globalChatBubbleScale {get;set}

```lua
return function()
    local app = getApp();
    app.globalChatBubbleScale = 2; --accepts values between 1 and 4
end
```