Features： 1、ANIMAL IDENTIFICATION: An ear tag is a type of identification item used in modern animal husbandry, which is made of polyurethane material and attached to the ear of animal 2、USEFUL AND PRACTICAL: These wordless signs can be numbered or alphabetized by yourself and are used to identify, record and track livestock information, which can be a great help in treating diseases or breeding control 3、MAIN FUNCTIONS: The blank cattle ear tag is generally used to record the date of birth, sex, breed, veterinary treatment records, etc. 4、EASE OF TRADE: Animal ear tags can also be used as proof of ownership of livestock, allowing identification when animals need to be traded or sold 5、EASY MANAGEMENT: The use of animal ear tags allows livestock owners to manage their animals easily, helping them track their animals health and maintain records Specification： Item Type: Blank Cattle Ear Tag Application: Cattle Use: Identification equipment Product Size: Ear Tag: Approx. 8.5 x 7.3cm / 3.3 x 2.9in, Nail: Approx. 30mm / 1.18in Scope: Animal identification tags Material: Plastic Weight: 1200 g / 42.3 oz(approx.) Package List： 100 x Ear Tag 100 x Nail