Rovtop 10 Packs Metal Collar Extenders Button Extenders， Button Diameter 10mm，Maximum Extension Size 0.5mm for Dress Shirt Trouser Coat Collars Pants and Men Women and Maternity</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Fit invisibly and comfortably between your tie knot and your shirt</li><li>Made of zinc alloy， and with rubber band inside for better durability than other extenders</li><li>Easy to use they simply loop around your shirt's button， no sewing required</li><li>Work with any pair of casual， professional pants or jeans that has a button at the waist</li><li>Add an extra inch of room to make those slacks more comfortable</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/51A6IIe9YbL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41l88aPTv-L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41sZl56fcNL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/515SqnIKyfL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/512%2B4sxgOTL.jpg' noproxy></br>