It would be great if NLS stocked those!
You could always try this:
https://boards.onahole.eu/a/res/198.htmlPersonally, I use this spray:
http://en-nls.com/pict1-41683and this cloth (includes 2!):
http://en-nls.com/pict1-39887because they're both from companies known for making quality products.
For the inside you could also just use your fingers to remove excess moisture and then leave it overnight in a breathable bag:
http://en-nls.com/pict2-5069-9999If you use an antibacterial soap then you probably don't need the spray anyway, but I use this stuff:
http://en-nls.com/pict1-27929One bottle of this concentrated onahole washing powder lasts a VERY long time!