The Green Ear Punch is used for ear notching as an animal identification method in rodent colonies. It enables quick, painless, and permanent identification of individual mice and rats.

The Green Ear Punch is manufactured from high-grade surgical stainless steel, ensuring resistance to autoclave sterilization and long-term durability for colony management applications.

Yes. The Green Ear Punch withstands standard autoclave cycles (121°C, 15 min) and is designed for repeated use across multiple animals when properly cleaned and inspected.

The Green Ear Punch is dimensioned for use with mice and rats, and is a standard tool for genetic colony identification in research facilities and breeding units.

The Green Ear Punch produces a clean 2 mm diameter notch in the ear, providing a clear, permanent identification mark that is readable under standard laboratory lighting conditions. The ergonomic design and sharp punch geometry ensure minimal tissue trauma and fast, consistent ear notching across large rodent colonies.