The Contains with Vertical Bar At End Of Horizontal Stroke symbol (⋻). Copy and paste it, or use its Unicode, HTML, and CSS codes.
More from Math.
The quickest way is to copy ⋻ from this page and paste it anywhere. You can also insert it with its Unicode, HTML, or alt code listed above.
⋻ is U+22FB (decimal 8955).
Use ⋻ in HTML to render ⋻ on a web page.
On Windows you can type it with Alt+8955 (hold Alt and enter the number on the numeric keypad).
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