Features: Sudden noise will make your dogs anxious or angry, while this dog scarf can help to calm your dogs down. Made of plastic material, gentle compression can reduce noise, calm puppy down, reduce fear and anxiety of your pets. An economical calming aid for dogs to help relieve anxieties. For fireworkss, noise, helicopter, shooting. Easy to put on and stable on your dog's head. Specifications: Material: ABS Size: Approx.10cm/3.94inch Color: 2 Kinds Optional Package Includes: 1 Pair EarMuffs note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.