Features:This chicken collar is adjustable and skin friendly, which can make poultries comfortable to wear.Designed for poultries, the chicken collar can effectively prevent chickens from screaming to avoid disturbing neighbors and affecting people rest.The chicken collar is made of nylon material.The length of this product is 20.5cm, the width is 2cm.It is suitable for chicken, ducks, geese and other poultries.Item Name: Chicken CollarMaterial: NylonColor: Blue, Yel, Green Features: Adjustable, Effectively, Anti-hookSize Details: 20.5cm x 2cm/8.07 x 0.79 (Approx.)Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please al slight dimension difference due to different manual measurement.Package Includes:2 x Chicken Collars