1.Safe Material:These pet tags are made from 100% silicone,which is food grade,non-toxic,ecofriendly,so they are safe for our pets. 2.Durable &Silent:These pet tags are made from highly strong silicone,which is strong enough to pull,to be chewed & bited by pets,difficult to get broken.And don't make any noise even put on metal rings. 3.Easy to engrave&customize:These tags with double blank sides which is thin layers to be engraved customized logos easily by laser machine,and easy to read. 4.Good Looking: With 4 popular glow in the dark colors for choice,when they put on collar,looks very bright and attractive.And colors won't fade or chip. 5.Competive price&One-Stop service:We are original factory with full experience in this kind of tags,so we can make perfect quality with competitive cost,and we supply one-stop serve from drawing design artwork,creating mold,doing production.