This product is a Pet Dog Poop Bag Nylon Adjustable Dogs Waste Poop Bags dispenser with a Mini Travel Garbage Bag. The texture is made of polyester fiber and it features a Continuous rolling style. Its main function is to conveniently store and dispense pet garbage bags. The specifications for this product are 4.5-7.5cm and it is applicable for both cats and dogs. Available in black, this product also includes separate garbage bags.