Something like these?

http://www.amazon.com/Bluecell-Multi-Purpose-Zipper-12-Inch-Carrier/dp/B00KMMC75C

http://www.amazon.com/EURO-PKG-402-09BLK-Black-Storage-Pouch/dp/B0058ED67C

http://www.amazon.com/Beadalon-7-Piece-Tool-Pouch-Econo/dp/B00164SF6U

None of those have a zippered pouch, which sounds awesome. I had the best luck searching for "tool storage pouch".

edit: Also http://www.amazon.com/Ergodyne-Arsenal-5876-Clamshell-Organizer/dp/B0091CBWGY

actually, "Zipper tool case" is coming back with some strong results.

Found these and seem to be good? Couple reviews mention working well with metal earth products.

VELCRO Brand 91028 - Iron On - 5' x 3/4" Tape - Black https://www.amazon.com/dp/B00164SF6U/ref=cm_sw_r_cp_api_i_6bfhCbB70NVYH