High-Quality Material The goggles chicken goggles are made of high-quality plastic, small in size, light in weight, wear-resistant and corrosion-resistant. Reasonable design The goggles have an improved design, which can be worn with tweezers or by hand, which is firmer and not easy to fall off. Applicable objects Suitable for chickens weighing 1.1 to 4.1 pounds and mixed breed chickens weighing less than 3 pounds. Increase survival rate Prevent your chickens from fighting and pecking each other, preventing chicken feathers from falling off, increasing the survival rate and laying more eggs. Package included You will receive 50 chicken goggles without plastic bolts to avoid hurting chickens. Note: The data are all measured manually. Due to the difference in light and display, please allow an error of 1-3 cm. Please refer to the actual object received. Wireless Doorbell Outdoor Waterproof - Door Bell 300 Meters 36 Melodies 4-Level Volume, Wireless Chime with LED Flash, Black