Unique design - 15 colors of double-sided plush collars and fifteen colorful bells match perfectly, make your puppy more cute and charming.Material - The collar is made of double-sided soft flannel, you don't have to worry about your puppy being cut by the collar; the bell's voice is crisp and can help you find the hidden puppy faster.Adjustable hook and loop design - Size: 13.8 (length) inches 3/ 8 (width) inches, suitable for Puppies and Kittens from birth to 8 weeks old, also can be cut shorter and used for kittens or for smaller pups.Helps to quickly identify - 15 colors, bright colors collar can help you easily identify each puppy and monitor and behavior; with metal bells, convenient and practical, let you find where pets hide.Easy to wear - Every ID bands with fastener tape at the end of collar,you can cut it to the length that you want Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.