Good Quality: Made of premium nylon, the collar is for perfect fit The collar can be adjusted to the position you need, it is safe and durable, durable and wearable for long term use.< /p> Note: This anti-crow cock belt for roosters is flexible, safe and effective and humane when used correctly. And it’s important to be patient and careful when first mounting your cock. Features: Suit for chicken duck goose and other poultry The classic and cute design makes your pets more stylish, effectively prevent chickens from shouting at disturbing neighbors and interfering with people’s tranquility. Excellent function: adjustable for the perfect fit The collar can be adjusted to the position you need Each collar is made with durable and soft nylon material so it won’t hurt your pet’s neck. Chicken Collar: The rooster collar cannot guarantee to completely stop your rooster crowing. The cervical belt is designed to significantly reduce the volume and frequency of singing.