Precision Pet Little Stinker On-The-Go Case Case Adjustable Velcro strap and clip on the back to attach to leash, belt, stroller, or backpack 15ml sanitizer bottle holder to fill with favorite hand sanitizer product (sanitizer not included) Water-resistant canvas is machine washable Additional clips included for things like keys or dog tags Refill packs available (sold separately) 4-roll pack (60 bags) and 8-roll pack (120 bags); 15 bags per roll