waste bag holders can hold waste bags or treats! & conveniently clip onto the D-ring on the leash. Have your own leash that doesnt have a D-ring? No Problem! Add our black Leash Clip Attachment to your cart for $1 and you can clip it right onto your leash handle Add a Poop Loop to carry the poop so you don't have to! DESCRIPTION: +includes one standard waste bag roll +neoprene material with small zipper pull +clasp to attach to leash or bag +measures 3in. by 2in. by 2in.