300 Plastic Collar Stays for Men - Men's Collar Stays for Men's Dress Shirts, 3 Sizes, Shirt Collar Inserts 300 Men's Collar Fixes - Keep collars crisp and your shirts crisp and crisp all day long. HIGHLY DURABLE PLASTIC - These shirt collar stays are built to last. Our shirt collar inserts are 3 times thicker than the thin plastic dress shirt collar inserts that come with shirts. Actual product appearance may vary from images depicted. LARGE QUANTITY - With 300 collar stays, there's no need to worry about whether the collar bars have been cleaned or misplaced. This set should last a long time and unlike metal collar braces, it can be used as a disposable collar brace. Smooth edges - don't ruin your shirt collar! Our shirt collar plastic stays have smooth edges and won't cut your collar. Collar stay inserts, 50.8x10x0.8mm, 55.8x10x0.8mm, 60.2x10x0.8mm, 100 pieces each" Note: The data are all manual measurements, please allow 1 - 3cm error, due to the difference in light and display, there will be a certain color difference, depending on the physical object receivedDelivery quantity: (according to the main picture)"