features: High Quality Material: These puppy ID belts are handmade from soft, washable and reusable polyester fibers, so they won't stick to the fur on the bedding. You can use them with confidence. Package Content: You will receive 16 randomly colored puppy ID collars. Enough quantity to meet your daily needs. Different colors can help you better identify your little pet. Suitable size: The collar size is 28x1cm/11x0.4 inches, suitable for a head circumference of up to 6.5 centimeters. The length is adjustable, so as the puppy grows, it can easily adjust and maintain its shape, reducing the hassle of changing the collar frequently. Unique Design: These puppy identification collars have an adjustable hook and loop design that fits the size of each pet. Suitable for some fast growing pet puppies. Put them around the neck of a newborn puppy, so you can easily identify them by color. Bright colors are a fashionable decoration that also allows you to easily track your pet. Warm reminder: We recommend that you wait until the newborn is at least 5 days old before wearing a collar, and be sure to check whether the pet's collar is too loose or tight. It can also be an ideal gift for family or friends who really like pets. Color: 16 colors Material: polyester Applicable object: general Specification: Small (suitable for a maximum head circumference of 6.5 cm)