Backyard feed -The Chicken Collar 40pcs Prevent The Chicken From Disturbing The Neighbors For The Duck Highlights generic brand The Chicken Collar 40pcs Prevent The Chicken From Disturbing The Neighbors For The Duck Description: Made of nylon material, safe and durable for chicken duck goose to wear. 2 colors, 40 pieces to meet your needs. Suitable for chicken, duck and other poultry. Can effectively prevent the rooster from crowing disturbing the rest of neighbors. Size: about 20.5x2cm/8.07x0.79inch Package includes: 40 pieces of chicken necks Note: 1. Due to the light and screen difference, the item's color may be slightly different from that of the images. 2. Please allow 1-3mm differences due to manual measurement.