It's hard to attach because it's cheap, stiff and factory made. The pattern is nice but again it's cheap, flimsy and a bit disappointing.
220 Plastic π Collar Stays for Organized Closet
9 Review
π Premium Plastic Collar Stays - Assorted Sizes in Crisp White Finish
9 Review
𧲠Wurkin Stiffs Plastic Magnetic Men's Accessories and Collar Stays for Stiff N Stay
8 Review
π Revolutionize Your Style with Fashion Anchor Pack Collar Stays
8 Review