This is a nylon and aluminum. Works great. After more than a year of daily use, the melted edge of the nylon has peeled off, but it's still working.
Men's Mission Belt with Ratchet Buckle
51 Review
Tipsy Elves Santa Spinner Festivities Men's Accessories for Belts
58 Review
Spec Ops Brand 100150101 Better Regular Men's Accessories
Nathan Zipster Running Waist Black Men's Accessories
60 Review
40 Metal Collar Stays Box
9 Review
220 Plastic π Collar Stays for Organized Closet
Stainless Steel Collar Stays Shirts
Stiffs Wurkin: Premium π Assorted Brass Collar for Polished Style