I use two differnt types of boxes.
1. Small Plano boxes
2. Video cassette boxes with some foam glued to the inside bottom of the box. I've used foam from pool noodles and sill seal and .....
Ed
" Fishermen, hunters, wood choppers, and others,
spending their lives in the fields and woods,
in a peculiar sense a part of Nature themselves,
are often in a more favorable mood for observing her,
in the intervals of their pursuits,
than philosophers or poets even,
who approach her with expectation."
Henry David Thoreau