1、Using lasers engraving with numbers identification, it is convenient to marking and distinguish animals. 2、Cold resistance, frost resistance, heat resistance, no deformation, bright colors, and no fading. 3、Uses PP+copper material, it is strong and durable, corrosion‑resistant and does not rust. 4、It insures you can track and prevent theft for your herd, suitable for farm management. 5、Suitable for breeding population, meat quarantine, and livestock and poultry information management. Condition: 100% Brand New Item Type: Pig Ear Tag Material: PP+Copper Weight: Approx. 401g / 14.1oz Size: Pig Ear Tag: Approx. 40x50mm / 1.6x2.0in Accessory Earrings: Approx. 30x30mm / 1.2x1.2in Applicable Object: Pig Uses: Marking Equipment 100 x Ear Tag 100 x Earring