The Left Right Arrow with Double Vertical Stroke symbol (⇼). Copy and paste it, or use its Unicode, HTML, and CSS codes.
More from Arrows.
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+21FC (decimal 8700).
Use ⇼ in HTML to render ⇼ on a web page.
On Windows you can type it with Alt+8700 (hold Alt and enter the number on the numeric keypad).
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