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HarryHawk · 61-69, M
They are made out of rubber. Mostly natural rubber, I think.
StanleyStark · 80-89, M
@HarryHawk Sounds like we have a difference of opinion dude, oh well, such as life, loq.
StanleyStark · 80-89, M
🈶
HarryHawk · 61-69, M
@StanleyStark I used to work for a rubber company and we mainly used natural rubber. We did use some synthetic compounds, mainly nitrile, possibly SBR if I remember correctly.