Shut-Eye® for Pinkeye Cattle Disease is a protective eye patch for pinkeye treatment. Shut-Eye® Patches are glued on over the eye to protect the eye and the medication. It will fall off in about 10 days and is biodegradable. Shut-Eye® comes in a box of 10 patches and 1 tube of glue. Protects the eye from insects, tall grass, weeds, wind, sunlight. Calf size.