These dog collars are made of quality steel that is super strong and it doesn't cause allergies. Metal collars are always a great choice because they will serve you for a long time and you can be sure in their reliability. Also, such collar will always look like new because it is non-rusting. The main condition for this is to maintain it right. Always wipe the collar after each walking / training and remove dust, grass or mud with clean dry cotton cloth.
