Features1Blank Style: These livestock ear tags adopt blank style, which allows you to write down numbers, letters and other importable information. 2Bright Yellow: These blank cattle ear tags feature bright and pure yellow color, very eye catching and easy to Identify on the livestock ears. 3100 Sets: You will receive 100 sets of livestock identification tags in total, including ear tags and nails, meeting your needs. 4Wide Application: These blank ear tags are great for use in pigs, calves, beef cattle, dairy cattle, goats, etc. 5Durable Material: These cattle ear tags are made of plastic material, which is strong, durable and resistant to wear.SpecificationItem Type: Livestock Ear TagsMaterial: PlasticApplicable Livestock: Pigs, Calves, Beef Cattle, Dairy Cattle, Goats, Etc.Purpose: Identification EquipmentEar Tag Size: Approx. 49 x 42mm / 1.9 x 1.7in ( Manual Measurement, Slight Error May Exist )Nail Size: Approx. 30mm / 1.2in ( Manual Measurement, Slight Error May Exist )Package List100 x Ear Tag 100 x Nail