> ## Documentation Index > Fetch the complete documentation index at: https://developer.breakcold.com/llms.txt > Use this file to discover all available pages before exploring further. # How to Use Variables in the Email Signature Box > How to Use Variables in the Email Signature Box To insert a variable (like first name, company name, etc.), just type the / symbol in the signature box. ### How to Use Variables in the Email Signature Box To insert a variable (like first name, company name, etc.), just **type the `/` symbol** in the signature box. A list of available variables will appear — choose the one you want to include. How to Use Variables in the Email Signature Box screenshot 1