Features: brand new and high quality DURABLE MATERIAL: Ear tags with numbers are made of high-quality TPU materials, fade resistant, softer, flexible, durable and will withstand extreme weather conditions. PERFECT FIT: You can use your standard installers to insert the ear tags; pins are included; ear tags are numbered 001-100. FUNCTION WELL: Cattle ear tags are must-have for cattle/sheep rancher, it insures you can track and prevent theft for your herd; great for use in calves, beef cattle, dairy cattle, goats, hogs, sheep, etc. PRODUCT SIZE: 1.6"x2.0" each ear tags. VALUE PACK: You will get 100 pieces ear tags. There are 3 color, green, orange, and yellow to choose from. Specifications: Material: TPU Color: Yellow/Orange/Green Size (Approx.): 4x5cm/1.57x1.97in Each Weight (Approx.): 100g Package Includes: 100 Pieces Cattle Ear Tags Numbered (Yellow/Orange/Green) note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to difference between different monitors, the picture may not reflect the actual color of the item. Thank you!