Description SIZE CHART:M: length 59cm, width 4cm, suitable for neck size 35-45cm;L:length 67cm, width 4cm, suitable for neck size 43-53cm;XL:length 75cm, width 4cm, suitable for neck size 51-61cm;Durable Material. large dog collar is made of and durable nylon material with neat stitching and soft padded lining to prevent chafing for your dogs skin and hair with a comfortable fit.Double pin buckle design. This heavy duty dog collars has metal double pin buckle with 5 adjustable points, convenient for you to adjust the length as desired. Elastic band of this k9 collar tactical will put away the adjusted extra belt. so your dog cant rip it off.D-Ring magic sticker ID panel adjustable dog collar buckle. The german shepherd dog collar has a D-Ring can be attached a dog leash to keep your dog next to you easier by your control. There is an magic sticker ID panel on this metal buckle dog collar that can be placed for patches.Simple Design. There isnt a lot going on all over the collar and its comforting for the dog to lay down flat without a handle, bumps, spikes, etc obstructing or interfering with their sleep. Please follow the size chart to measure your dog carefully before you place the order to ensure the flat dog collar is fit well to your dog. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.