About size information: the dog ear covers for noise have side length about 100mm/3.9inch and height about 110mm/4.3inch, the width single ear mud is about 53mm/2inch; The upper elastic bands are adjustable, measuring about 140-190mm/5.5-7.5inch, and the lower elastic band is about 60-80mm/2.3-3.1inch, with high elastic bands and adjustable buckle patterns to suit dogs of different sizes; Please measure the size in case the dog is uncomfortable Reliable material: adopt ABS earmuffs shell, patches and sound insulation cotton material, our dog ear protection select cortical material and PVC gel to keep soft and friendly to dog’s skin, and full ear protection structure can prevent dog’s ear from overheating by hot environment and dry when worn for a long time, with a weight of 0.4 pounds, causing less stress on your dog Hearing Protection: Earmuffs for dogs are designed to provide hearing protection for your pet companion, suitable for a variety of applications, such as noisy machinery,