Prevents excessive barking and scavenging Size (Muzzle Circumference) S: 12-15cm Neck Size S: 36cm - 40cm Slight variations may occur depending on the product. Adjustable? This size may not fit all dogs. Please understand and purchase accordingly. Slight color variations may occur even within the same color. Images are for illustration purposes. The color of the fabric may vary from item to item. Please understand. The product will be shipped directly in an OPP bag. No instructions included. Price is fixed, no discounts. Practicality and fashion! Environmentally friendly material, good breathability with mesh. Safe and gentle on the mouth, allowing for worry-free walks, and convenient for grooming and examinations. Prevents: scavenging, biting habits, licking wounds, excessive barking, etc. Easy to put on. Difficult for dogs to remove. Has ventilation holes. The nylon rope for fixing is of high quality and has a long lifespan. Adjustable (no need to worry about being too loose or too tight). *Be sure to measure your pet's size and compare it with the sizes above. *Please note that there may be slight variations depending on the breed of pet and how it is measured. *For preventing excessive barking, biting, scavenging, etc. *Made of nylon, it is lightweight and fits gently around the mouth. *Provides peace of mind for walks, training, veterinary treatments, and grooming/trimming at the salon. Some people ask about sizes based on dog breeds, but sizes vary depending on the individual. Please be sure to measure. Returns are possible, but size exchanges require the shipping cost for returning the item and the shipping cost for resending. (Standard mail 140 yen) x 2