【Customized Embroidery】Your pet's name and phone number will be stitched into the durable nylon collar permanently. The embroidery is fadeless for long lasting identification. You don't need to worry about where your pet is, because anyone can call you at the first time when they see the personalized information on the collar 【Convenient And Comfortable】Made of high-quality nylon webbing,Material is breathable . a stainless steel D-ring for tag and leash attachment, and a secure plastic side release buckle for easy one handed quick release. The nylon has smooth, tapered edges for a comfortable fit. 【Multiple Colors】We have 11 collar colors with 12 embroidery colors, you can choose whatever you like to make your pet stand out. Different colors will collide with different surprises! 【Adjustable Siz】The length of neck is adjustable for 14-20" and the width is 1" which gives your dog enough comfort. In order to choose the correct size and allow for adequate breathing room for your pet, please measure the size of your dog’s neck first 【Warm Tips】 Only letters and numbers can be entered in the text, other symbols will be deleted, and all letters will be changed to CAPITAL for legibility. Sometimes if the personalized info is too long, it may be partially covered by adjustment buckle, but it doesn't affect the normal use