Cheap cases for ND filters

[NEJO/Wisconsin]

I have not seen anyone mention this yes but if you want a hard protective case to protect your ND filters you can use the hard cases people who collect coins use to protect there coins there is a lot of different sizes available you can pick them up for under $1 each

 

[gray52]

I've got some 3d printed cases

 

[sirnikolas]

I have not seen anyone mention this yes but if you want a hard protective case to protect your ND filters you can use the hard cases people who collect coins use to protect there coins there is a lot of different sizes available you can pick them up for under $1 each

Could we get a link please.
Thanks.