Features1DURABLE MATERIAL: Calves blank tags are a type of identification item used in modern livestock farming, made of plastic material that is tied to the ears of livestock. 2BLANK: Blank ear tags can write their own numbers or letters and are used to identify, record and track information about livestock. This can be very helpful in treating diseases or for reproductive control, etc. 3MULTI PURPOSE: Blank cattle ear tag is generally used to record the date of birth, sex, breed, veterinary treatment records, etc. of livestock. 4EASY TO IDENTIFY: Blank livestock ear tags can be used as proof of livestock ownership for identification confirmation when livestock need to be traded or sold. 5LIVESTOCK USE: Livestock identification ear tags are convenient for livestock farmers to manage their livestock, and can help them track the health status and maintenance records of their livestock.SpecificationItem Type: Blank Ear TagMaterial: PlasticApplicable Objects: CattleUse: Marking EquipmentProduct Size: Ear Tag Size: Approx. 7x5.8cm / 2.8x2.3in; Nail Diameter: Approx. 28.5mm/1.1inGross Weight: 900g/2.0lbScope: Animal Identification PlateColor: YellowPackage List100 x Blank Ear Tags 100 x Nails