20Pcs No Pin Bolt Chicken Eye Glasses Anti Pecking Goggles Peepers for Chickens and Farming Red 43 x 27mm

【Securely Attached】The glasses are not easy to fall off, which adopts the improved design, the glasses are securely attached, not easy to fall. 【Easy to Use】The chicken glasses adopts optimized design, can be worn with special tool, also can be worn directly by hand, easy to wear. Size: approx. 43 x 27mm/1.96 x1.06 inch. 【Increase Survival Rate】Prevent your chicken from pecking each other, the survival rate increased to 97%, and the total gross hair rate of the chicken will be above 98%. Egg production increased by 15% and egg breakage reduce by 0.3%. 【Reasonable Design】Optimize the shape of the eyeglasses, and the design ofanti-rolloverdouble beam. Remove the straight brace of regular glasses, and do not prevent the cockscomb growing. 【High Quality】The pinless peepers for chickens are made of high quality meterial, durable, not easy to damage, with good performance and long service life.