How can I get coupons by mail?

I have googled ';coupons by mail'; and all that comes up is ';free printable coupons'; I don't have a printer! And some other joke sites. My Hubby is deployed and we're trying to save $$$ for Christmas, so I thought I will start using coupons....only I cant find any sites that will send them to you by mail :(How can I get coupons by mail?
get ready for a goldmine. ive been keeping this secret but since your hubbys a vet here goes. check out free stuff times.com coupon mom i heart publix or kroger. at the mars candy site you can get a coupon for free chocalate on friday. you can also check out rat race rebellion for todays freebiesHow can I get coupons by mail?
i've gotten coupons by going to the websites of the products that i use on a regular basis and sign up for their mailing lists. i know for my son i went to the huggies website and joined and i get a book of coupons every month or every few months.