1Hydraulic principle, vertical pressure, save time and effort. Reasonable inlaid needle eye, easy to use. 2Ergonomic design handles, good hand feeling and comfortable to use. 3High quality stainless steel springs and tungsten alloy tag needle, which is durable and anti-rust and can be used for more than 3,000 times. 4The hole size through the ear is small, reducing the pain and bleeding for the poultry. Minimize the incidence of ear tears in livestock. Advanced technology, antibacterial, prevent infection. 5Button switch design, can be pressed and locked, space-saving and convenient to use. 6Perfect for using in small size livestock or animals, such as pig, sheep, goat, deer, dog, and so on. Apply in breeding population, epidemic prevention and control, meat quarantine and so on all the field of information management for animals and livestock. Material: Stainless Steel + Tungsten Alloy Color: As picture shown Length: Approx. 25 cm/ 9.84 inch 1 x Ear Tag Plier Have a great time shopping!