thanks now im gonna be paranoid that my whites are going to get out! although they seem quite content in their house. My WTF viv has a mesh lid but i put two glass paperweights on opposing corners to be sure neither of them can push off the top...even though it wieghs a lot more than they do... the girls getting bigger lol...
good luck keeping them in! you seriously should set up a video camera one night and catch her in the act lol