Package Dimensions:20 x 10 x 10 cm Part number: Material type:Plastic, Metal Product features: Fade resistant, softer, more flexible, durable and will withstand extreme weather conditions; Insure you can track and prevent theft for your herd; great for use in goats, sheep, hogs, pigs, etc. You can use your standard installers to insert the ear tags; pins are included; ear tags are numbered 001-100 About this item High Quality TPU plastic material,safety,don't hurt sheep ear, animal identification. Laser printing,don't easy to fading. don't aging in high temperature,don't break off in low temperature. Suitable for most ear tag pliers100ear tags +100ear tag nails. Metal tips,easy to mark. High Quality TPU plastic material,safety,don't hurt sheep ear, animal identification. Laser printing,don't easy to fading. don't aging in high temperature,don't break off in low temperature. Suitable for most ear tag pliers100ear tags +100ear tag nails. Metal tips,easy to mark.