Made by premium nylon material,extra durability and abrasion resistance.Especially waterproof.Won't crack like cheap plastic dog poop bag holder, it is durable and soft. The poop bag holder for dog can be quickly to take out the dog trash bag. It doesn't make you feel it like a burden when you're out for walking, running, biking, or hiking. The poop bag holder with the durable velcro straps make it easily to attach to any dog leash, retractable leash,or running belt. Material:Polyester Size:Length, width and height are about 9.5*5*5cm, error is about 1cm Attention: Due to manual measurement, please allow for a slight error. Please make sure you don't mind before bidding. The color may vary depending on the monitor, please understand. Attention: Hello, please pay attention to your shipping address when purchasing products. If your shipping information (such as name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly