??2 PACK DOG DOORBELLS-An Easier, Better Way for your dog to communicate!!Dog Training Bells are one of the easy and non-confrontational solutions to toilet train familyàbest friend,you can housebreak and teach them how to signal you when they have to gogo!!Using dog bells have is proven to be an easier,fun and a win-win way for your dog to communicate Instead of barking. | ??TRAINING IS SO EASY-3 Simple Steps Training.Many of them have success on the very first day.With little to no training!Just read the reviews!Thousands of customers have had success training their dog to use Bells.Door Bells will help you make better commucations with pets come true!Simple and effective and are endorsed by pet professionals. | ??3 LEVEL ADJUSTABLE LENGTH-This upgraded design provides you 3 level of length adjustments compared to common two length bells.This allows for easy adjustment of the length to the bottom of the door or wall based on the size of your dog or the height of your door.Small dogs,medium dogs,big dogs and large dogs all love excell with our dog bells! | ??QUALITY BELLS&DURABILITY-Large,thick-walled jingle bells are made from durable metals.Tasteful design of silver coating of bells keep them shiny.And jingle sounds are easy on your ears from the playful dogs.Belt is custom made from heavy duty nylon material and tested thoroughly for its ruggedness.Our Bells are the loudest metal dog doorbells available on the market today and ring loud and clear every time!And lasts longer than other cheaply made alternatives. | ??CUSTOMER SERVICE-Your fullest satisfaction is our top priority.If you are not happy with the purchase for any reason, do let us know. We refund or offer an exchange to ensure you become part of Papikin family.