Dog Collar Bandanas Set - Bundle of 3 Pc Medium Adjustable Bandana Collars Plus Stampers | Red, Blue, and Green 27-33cm Handkerchief Puppy Clothes. This pet supplies set includes 3 adjustable dog collars with bandanas, each measuring 27-33 cm. Collar colors include red, green, and blue. Colors may vary. These dog collars with attached bandana are easily adjustable, perfect for finding the right fit for your dog of any size. Each dog collar and bandana is made of durable fabric and has a metal D-ring to attach your leash to the collar. This dog collar with bandana 3 pack also includes paw print stampers.