there are so many of these i can leave them on all shirt collars but i carry one and wear it with the next shirt so if you are like me its too much but if you If you want to store them in your shirts, this is perfect.
220 Plastic π Collar Stays for Organized Closet
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π Premium Plastic Collar Stays - Assorted Sizes in Crisp White Finish
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π Durable Plastic Collar Stays in a Range of Sizes: A Must-Have Wardrobe Accessory
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π Ultimate Flexibility with Premium Extender Expandable Elastic America Men's Accessories
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