Material: The pet ID tag is made of sturdy brass, it is nickel plated, does not rust and has no sharp edges to protect your pet from injury. Good quality construction and well made, durable and very strong. Label: Comes with an address insert inside. It is a good name tag choice for your pet's information attached to their collar, if your pets keep losing their name tags. With hard ring, shiny. Lightweight: small in size, but the paper inside is big enough to hold the pet details. Fits well on collars and isn't heavy so cats and dogs aren't bothered by it. Convenient to carry. Shape: These small barrels are ideal for pets because they are sturdy and discreet, they are nice and bright, and they are clear and visible, easy to open the barrel and put the tag on. High quality dog tag. 5 pieces of pet ID tags: 5 in a pack, it comes in handy if cats and dogs lose their collar quite often. Owner's contact details can be written inside, help others contact you if your cat or dog sometimes likes to disappear. Technical Specifications Size. 8x21mm Weight Weight. 2.9g Features Features. High quality, elegant