Three Sizes for Versatile Fit: Includes 2" (5cm), 2.4" (6cm), and 2.8" (7cm) lengths to suit different collar styles and shirt brands Stiff Collar Support: Firm plastic inserts keep shirt collars crisp, upright, and wrinkle-free throughout the day Classic White Design: Neutral white color blends invisibly under all shirt colors, suitable for formal or casual wear Easy to Insert & Remove: Smooth edges prevent fabric snags; slide into collar slots effortlessly for quick styling Durable Plastic Material: Made from durable, bend-resistant plastic that maintains shape through multiple washes 200 Pcs White Classic Shirt Collar Stays Holder Shirt Collar Inserts Supports Shirts Collar Bones Lifter Men's Collar Stays(2"2.4"2.8")