Just clip on and go! This is the ORIGINAL doggie waste bag dispensing solution, and will quickly become your customer's favorite tool of use. Each dispenser holds a roll of 12, durable pick up bags. Replacements are also readily available, and are excellent to stock to keep your customer coming back into the store. Available in several solid colors,this dispenser is a must have for the dog walker. Recommend one to your customer, they will be glad you did!