Can I use the same description tag?

Hello friends,

Can I use the same description tag for some of my other similar sites. If no please let me know the reason?

Please give your valuable suggestion's...

Thanks

Google wants good and unique quality of content.. That's why make sure U should change description..Otherwise U gone on Spam.

Don't do this. Ideally, you should use unique description for different sites. If you use the same description then it will really look artificial to search engines.

Don't do this. Ideally, you should use unique description for different sites. If you use the same description then it will really look artificial to search engines.