Durvet Shut-Eye for Pinkeye Cattle Disease is a protective eye patch for pinkeye treatment and is available in both cow (regular) and calf size.

Glued on over the eye to protect the eye and the medication
Will fall off in about 10 days and is biodegradable
Comes in a box of 10 patches and 1 tube of glue
Protects the eye from insects, tall grass, weeds, wind, sunlight