Feature:1. [Firmly Fit] The chicken glasses adopt an improved design, the glasses fit firmly, not easy to fall off or break, and will not harm the chickens or make them bleed.2. [Increase Survival Rate] Prevent your chickens from pecking at each other, the survival rate increases, increase egg production, and the egg breakage rate decreases.3. [Easy To Use] It can be worn with special tools or directly by hand. It is convenient to wear and is an essential accessory for chicken farms.4. [Chicken Products] Anti pecking eye blinders, suitable for most chickens, common grass chickens, pheasants, etc., safe and painless.5. [High Quality] Made of high quality PP material, durable to use, wear resistant, corrosion resistant, good performance, and long service life.How to Use:Installation Method:1. To fix the chicken, first use a toothpick or a thin metal needle to pierce the chicken's nostrils and penetrate (the chicken's nostrils have cartilage heads that must be pierced, otherwise our plugs are difficult to penetrate, which may be There is a small amount of bleeding, wipe it with ethanol cotton, but it has little effect on the chicken itself).2. Grasp the protruding part of the chicken glasses with your left hand, and insert the plugs into the right hole of the chicken glasses first, then align the nostrils of the chicken with the right&n