Check the listing for details. Red Plastic Chicken Eyes Glasses 10 Pack Avoid Hen Peck Each Other Chicken Farm. Color: Red, Condition: New. Listed at 7.95 USD. Package Includes: 10 Pcs Spectacles Anti-Pecking Specifications: The Poultry Blinders will prevent the chicken from pecking at each other and prevent older chickens from harming other smaller chickens or birds. Will improve the survival rate and increase egg production. Made of high quality and durable plastic they are painless, and simple to install. All goods are shipped within 24 hours after purchases excluding weekends and holidays. Feel free to contact us via eBay messenger on any questions or problems, we usually will respond in 24 hours excluding weekends and holidays. We greatly appreciate your POSITIVE feedback. Once your payment is clear, our automated process will respond by giving you positive feedback that same day. Negative or Neutral feedback does not resolve any underlying issues that you may be experiencing as a buyer. If your unsatisfaction please contact us via eBay messenger, we are committed to resolving any issue you are experiencing as a buyer of any of our products.