They are slightly narrower than 1 1/2" wide military belts and therefore fit easily into "modern" denim belts. The straps wear out after a few years but then the buckle is scratched and can be replaced anyway. I love them.
Tipsy Elves Santa Spinner Festivities Men's Accessories for Belts
58 Review
Experience Lightweight Durability π with Horizon Gunmetal Ultralight Black Strap
54 Review
Nylon Salmon Belts with Steel Buckle
51 Review
Kenneth Cole REACTION Perfect Adjustable Men's Accessories
56 Review
𧲠Wurkin Stiffs Plastic Magnetic Men's Accessories and Collar Stays for Stiff N Stay
8 Review
Stainless Steel Collar Stays Shirts
9 Review
π Revolutionize Your Style with Fashion Anchor Pack Collar Stays
220 Plastic π Collar Stays for Organized Closet