Well, aren't you looking smart?
Tie bar made from a slice of a sample brain (FreeSurfer's sample subject "Bert"). Brain is at 1:8 scale. Tie bar designed for standard and slightly skinny ties at 2-1/4". For skinny tie wearers, check out Brain Tie Bar - 1-3/8" (Skinny)
Product is in beta. Custom versions to follow.