Trainer's Choice Neck Collars， Large<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Easy and comfortable to use</li><li>Medium density polyflex foam provides for a comfortable fit</li><li>Lg 15-18 inches when measuring around the largest part of the neck</li></ul></div><img src="http://ecx.images-amazon.com/images/I/513dnFXyn8L.jpg" noproxy>