Pocket Pups Dog Collars made of lightweight nylon and sewn with decorative ribbon are the perfect dog collar for they tiny teacup size dog breeds. There are 10 beautiful designs in diamond, polka dots, dots and plaid to choose from. These dog collars are made smaller than even some of our cat collars just for teacup dogs. Collars are 5/16 inch to 3/8 inch wide and available in 3 tiny sizes to fit 5-7 inch neck, 7-9 inch neck and 9-11 inch neck. Please measure your pup's neck in order to get a good fit.