To provide a collar for a pet for an owner and a pet more safely than a conventional collar for small animals such as cats and small dogs.SOLUTION: Four pieces of magnets are wrapped around both ends of a band-like collar 6 made of cloth and sewn, and fastened with moderate magnetic force with little burden on the pet. It makes it possible for the owner and the pet to stay safely without spoiling the aesthetic appearance of the pet.BACKGROUND OF THE INVENTION【課題】猫や小型犬等の小動物を対象にした、従来の首輪よりも飼い主もペットもより安全な状態で装着できるペット用首輪を提供する。【解決手段】磁石4個を布で作った帯状の首輪6の両端の中に包み込んで縫製し、ペットに負担の少ない適度な磁力で留める。飼い主とペットがより安全な状態で、ペットの美観を損なわずに過ごせるようになる。【選択図】図1