1、WIDELY APPLICABLE: This livestock ear tags are suitable for medium to large livestock, such as dairy cows, heifers, calves, pigs, goats, and more. 2、HIGH TOUGHNESS MATERIAL: Animal ear tag is made of plastic material, fade resistant, soft, can withstand extreme weather conditions, frost proof, heat resistant. 3、LONG LASTING AND FADELESS: Cattle ear tags with numbers are wear resistance and have long use life, bright colors that never fade, easy to identify on livestock ears. 4、EASY MANAGEMENT: Ear tag helps you manage livestock information, ideal for livestock information management including birth dates and other animal details. 5、SUFFICIENT QUANTITY: The kit includes a pack of livestock ear tags to meet the large demand of farm farming, easily to find your animals.