Simple Solution Washable Wraps are great for male marking, untrained puppies, incontinence, and excitable urination. Simply position the PUP'sters Disposable Liner in the wrap's mesh area and then wrap the garment around your pet's torso. Adjustable, velcro closure makes a secure fit. Wraps are machine washable. Each package contains 1 diaper. Disposable liners are sold separately.