Fisherbrand Ear punch are used for punching holes into an animal's ear for labeling purposes. Fisherbrand animal ear-punch and tag

Quick, gentle immobilization allows hands-free dorsal access to perform subcutaneous injections without risk of being bitten and less likelihood of sticking fingers MOUSE RESTRAINER W/DORSAL ACCESS

Ideal for injections or blood sampling Broome-Style Rodent RestrainersAnimal size range: 30 to 125g