Either side provides a 2" gusset the expands the capacity of the bag earning for A better pickup with any sizing Puppy. I did many investigation and ended up picking out these bags as they may have the best compostable properties when compared with other "biodegradable" bags. The bags are https://doggie-poop-bags81233.is-blog.com/41031756/the-best-side-of-bag-poop-dog