SyrVet 3 Pack Round Stainless Steel Magnet

Prevents "hardware disease" in cattle, Cow magnet rolls around picking up stray metal from the folds and crevices of the stomach, preventing irritation, punctures and infection from ingested bits of metal, Polished to a smooth finish, Attracts long particles better, Oblong shape is easily inserted with a balling gun, Use of a balling gun with 9/16" head for insertion is recommended. Quantity: 1 Size: 1/2" x 3" Weight: 2 oz.