They call it a spinner pin. These are super thick.
Vtg Puremco No 816 Super Thick Marblelike Green Dominoes
Puremco Professional Super Thick Marblelike Dominoes White No. 816 Waco, Texas
Puremco Zombinoes Double 6 Domino Complete Set 28 Professional Tiles w/ Box
Puremco #816 Marblelike Professional Extra Thick MONOGRAM LETTER N Dominoes NEW
Vtg Set Puremco Marblelike Dominoes No. #716 Green Extra Thick Dominos
Puremco Super Thick #816 White With Stag Buck Back Marblelike Vintage Dominoes
