It has only one size (20*15) are colorful. ★【EASY TO DETACH AND OPEN】 The dotted line is clear and easy to separate and tear off the dog poop bag. Never have to worry about your dog poop bag tearing. The tear-resistant material of the dog poop bag provides more stability and ensures smooth disposal without getting your hands dirty. ★【FREE OF FRAGRANCE】. - To protect the nose of sensitive dogs, no chemical fragrances or other additives are used in the dog excrement bag. No matter how old your dog is, these dog poop bags are ideal for any breed or size