Item Type: Blank Cattle Ear Tags Weight: 1450g/51.1oz Suitable User: cattle Purpose: Identification equipment Ear Plate Size: 9.3 x 7.3cm/3.7 x 2.9in Nails: 30mm/1.3in Scope: Animal identification tags Material: polyurethane Color: Yellow Package List 100 x Ear Tags 100 x Nail 1Identification Item: The animal ear tag is a type of identification item used in modern animal husbandry. It is made of polyurethane material and tied to the ears of livestock. 2Self Numbered or Monogrammed: These wordless signs can be self numbered or monogrammed to identify, record and track livestock information. This could be a great help for things like treating diseases or breeding control. 3Scope of Application: Generally used to record the date of birth, sex, breed, veterinary treatment records, etc., to meet your personalized use needs. 4As Proof of Livestock Ownership: Animal ear tags can also be used as proof of ownership of livestock for identification when animals need to be traded or sold. 5Color Ear Tags: For the information management of livestock and animals. Make your animals management easier, provide you with the convenience of use.