<b>About Fairwin Dog Patches for Service Vest :</b><br><br> Our Removable Dog Patches allow you easy to change the identification of your service dog vest or harness. <br>You can easily convert a service dog vest or in training vest to an emotional support animal vest.<br><br> <b>Material:</b> high quality patches are made of durable and weatherproof polyester.<br><br> <b>Four Size available:</b> please measure the Valcro size first to choose the right size.<br> L: 6"x2", suit for L and XL size dog vest;<br> M: 5"x1.5", suit for M size dog vest;<br> S: 4.5"x1", suit for S size dog vest;<br> XS: 3.5''x1'', suit for XS and XXS size dog vest;<br><br> <b>Reflective Letter:</b> the featuring large, reflective lettering that are recognizable even from a distance. supreme night visibility and added safety.<br><br> <b>Money saving:</b> the patches make it easy to update your dog’s status and helps you save money by allowing you to use a single vest for multiple dogs.<br><br> <b>Package Includes: </b><br><br> 1 Pair of dog patches.