Both sides includes a two" gusset the expands the potential on the bag generating for A simpler pickup with any sizing Doggy. A box of 21 tie tackle refill rolls in 7 various colors and scents. Make use of the rolls to refill your waste bag holder or tie them https://dogpoopbagsamazon02345.buyoutblog.com/34449577/not-known-factual-statements-about-eco-friendly-poop-bags-uk