Protective eye patch completely covers the infectedeye with a dome designed to fit the curve of the animal's head. Will not comeinto contact with the eye. Holds medication in place and protects eye fromirritation by insects, grass, weeds, and wind and sunlight. Packaged with 1tube (5oz) of glue/cement Available in both Cow (regular) and Calf size.(this listing is for the Calf) Shut-Eye Patches will fall off in about 10 days andis biodegradable. SHUT-EYE for Pinkeye Cattle Disease Protects theEye from: Insects Tall Grass Weeds Wind Sunlight