<b>WARM TIPS：</b><br>There should be left two-finger gaps between the collar and the dog’s neck when you measurement dog's neck.<br><br> <b>Product Features</b><br> Rugged thick heavy duty nylon webbing Tear and wear proof<br> Soft Comfortable cotton padded lining <br> Quick Release Heavy Duty Metal Buckle<br> Comfortable Control Handle<br> Adjustable Military Training Dog Collars<br> <br> <b>Note:</b> Due to different manual measurement methods. <br>The size error of 1-3cm is a normal phenomenon and is for reference only<br> <br> <b>Package contain</b><br> 1 X Dog collars