You're running out the door with your dog, a handful of green poop bags, a couple treats and your keys. Put all of that in this bone bag and clip this onto a keychain and head out the door! Brass clasp is the same size as clear vinyl wrist strap clasp and fits through your existing clutch's zippers, or clip onto the brass D-ring on the classic shapes black and white dog leash and use as a perfect poop-bag and a couple of treats!