8Pcs Elastic Shirt Collar Button Extenders With these shirt collar button extender, your tie is no longer tight, you can breathe freely and feel comfortable all day. Features: Adds an extra 1 - 2.5cm of comfortable space to the neckline area of your formal shirt makes the shirt you like wearing fits perfectly. Button extenders hidden under ties that no one would know anything different. Easy to use, no sewing is required, just attach our extenders to your shirt, then connect the other end to the shirts button slot. Come with 4 black and 4 white collar button extenders, you can choose the appropriate one according to the color of the shirt. Small and easy to carry, you can take it in the car, office, and travel. Suitable for shirts collar, shirts cuff, dress, pants, jacket and so on. Specifications: Material: Resin, Zinc Alloy Color: Black + White Product Size: Button Extender with Elastic Rope(LxW): 2x1cm Button Extender with Sprung(LxW): 2.4x1cm Package Contents: 8 x Collar Button Extenders Please note： Due to manual measurement, there might be a tolerance in the product size. Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.