paint slime soap clay/chalk powder kinetic sand sponges floral foam wood/glass plaster/wax
personal attention skills drawing squishing whispering multi-trigger rare asmr

Squishing

This ASMR type is all about the sticky and crackly sounds of plastic or foam "squishies" being--well, squished! There are lots more videos like this through Instagram and YouTube, but these are some of the better examples I've found so far.