Personalized your dogs collar with your dogs name and your phone number. Up to 27 spaces can be embroidered on the dog collar. We use all capital letters. Our 1 inch wide nylon dog collar has a side release buckle that allows the collar to snap on and off by pushing a dual action spring. This nylon dog collar can adjust to fit dogs with neck sizes from 18 inches to 25 inches. PLEASE measure your dogs neck carefully. This is a personalized dog collar which can not be sent back for a refund or exchanged. This personalized dog collar usually ships out within 6-10 working days.