features:<br />-adjustable， lightweight and comfortable to wear<br />-high quality，durable and easy to wash.<br />-allow dogs freedom to pant and drink<br />-prevent your dogpulling<br />-safety link， provides additional security<br />-reduces pulling on the leash<br />-perfect for training dogs to heel<br />-collar sits high on dog’s neck without putting pressure on the throat<br /><br />specification：<br />condition: 100%  &amp; high quality<br />material: nylon<br />color: black/red/pink/blue/purple<br />size:s，m，l，xl，xxl<br /><br />attention:<br />please allow 1-3 mm error due to manual measurement<br />item color displayed in photos may be showing slightly different on your computer monitor since monitors.<br />thank for your understanding.<br /><br />package included:<br />1x dog pet head collar