Our material doesn’t follow itself, creating the bag easy to open up with a single hand And even more strong than any bag in the marketplace (even the plastic types that turn out in landfills). A box of 21 tie cope with refill rolls in seven various colours and scents. https://petpoopbagdispenser77531.ivasdesign.com/55927594/not-known-details-about-calming-dog-bed-amazon