Keeping your best dress shirts crisp and clean, collar stays combats your wrinkles, leaving you with one less to worry about. Collar stays are constructed from quality brass materials made for multiple uses and wears Included are 18 collar stays ranging in size and lengths each prepared to protect your wardrobe. 2 pair= 2 1/2", 5 pair= 2 3/4", 2 pair=3". Detailed with engraved branding David Donahue leads in variety, style, and design in men's fashion accessories.