Never had seen this product before...good way to repurpose sodium hydroxide beads

[jamiel]

 

[combo52]

View attachment 316171

I take it. That’s a very old ad, is that stuff even still available?

 

[jamiel]

Was looking at 1971 local newspaper and saw it advertised by a discount drug store-----just looked it up to see what was and it turned out to be....a thing!