has anyone seen these containers

[dmreptiles]

i am trying to find these containers for my hatchling rack

 

[nats]

i am trying to find these containers for my hatchling rack

It looks just like the plastic "shoe boxes" we use at work. Only ours have white lids.
What are the dimentions?

 

[dmreptiles]

dimensions

dimensions are 12 1/2 x 61/8 height 3 3/8 all dimensions are not exact