Advice for the best dildo to use vaginally during anal sex with my partner?

Informative topic breakdown of Anal Sex:

Desensitizing lubes for anal sex
My friend told me I should use a numbing solution to enjoy anal.Is that true that I will feel no pain at all?

When do you like having anal sex? In the morning, Afternoon, or the evening, or maybe after a shower
Just wondering when most people like to have anal sex

First time anal
Any other ladies here have anal sex before vaginal sex? And how has that affected your feelings toward anal, if at all?

How often do you have anal sex?
This poll is to ask members of Eden Fantasys how often they have anal sex.

What is the best anal lube?
I know the risk of anal sex and want or need to find a lube that is safe and does not contain harmfull chemicals. Any ideas?