[Installation method] Grasp the protruding part of the chicken glasses with the left hand, first cut the cork in the right hole of the chicken glasses, and then align the right hand of the chicken's nose with the right hand through the nostrils of the glasses chicken. Eat chicken, and finally cut at the left eye shot. Increase the breeding density of chickensReduce group operation, reduce feed consumption, improve the appearance of chickens. chicken feathers, increase the egg production rate of hens, increase the breeding density of hens, and increase the feeding density to about 2 times the original. Anti-pecking design Headbands soothe hens and aggressive chickens, prevent chickens from pecking each other, improve the survival rate of chickens and lay more eggs. After wearing, the feathers cannot be pecked and the growth is rapid, but it does not affect food and drinking water. High quality materialMade of high quality plastic, non-toxic, anti-aging and durable, unique structure, easy to wear and not fall off, optimized design, can be worn with special tools or directly by hand, easy to wear. (Suitable for chickens over 4.5 books)