cages advise

hey guys jst looking for some info on snake vivs looking to upgrade my old ones and im looking for ones that ive seen kicking about cant remember what kind they are so wandering if any 1 can help i know they are made of plastic i think not sure the 2 types of these cages i have seen are black...

Hey peeps Need some help regarding small lizards, I'm hopefully (i know i'm asking alot) looking to house a pair of small lizards to live happily in a 18 inch cage the thing is i'm a little lost on what lizards are out there and would do living in this limitted space. Can anyone help...