Took a chance and purchased this knowing that they were likely either cheap plastics or china clays. I’m certainly no expert on these things so looking for expertise from the forum. They handle like china clays, and much to my surprise the labels were laminated as well. Pics attached.
(Mods - please move if I’ve posted in the wrong section wasn’t sure where this belongs?)
(Mods - please move if I’ve posted in the wrong section wasn’t sure where this belongs?)