My comment on YouTube:
"Horse chestnut or conker so not a chestnut or a walnut.
I stim by knitting or hand-winding a centre-pull cake of yarn for my knitting. I can wind and rewind the same cake/ball over and over again.
I used to have a stone that I found on a beach when I was a teenager that perfectly fit in my palm and I would sleep with it clutched in my hand as well.
I miss my stone. It got lost in one of my recent house-moves or declutterings.
I have a huge blob of blutac that I stim with. it is large enough to fill my hand losely clenched, smells lovely when I stretch and snap it and soothes me when I squeeze it, a bit like a stress ball."
I also love tactile stimming and used to rub a ribon on my upper lip as a child but "grew out of it" or was persuaded to stop once I went to school.
It feels like most of Amythest's stim box contents are things that I would chose to stim with as well. Perhaps I need to start a box myself. I could decorate it and have it to hand and…