Product Description Bell systems have proven to be a successful training aid for dogs of all breeds and sizes. The BlueTree dog doorbell is the best communication tool for house training / potty training your dog. Features: 2-Pack Dog Doorbells - an easier way for your dog to communicate! Training bells teach them how to signal you when they have to go instead of barking, scratching, or having an accident in the house. 3-level adjustable length provides flexibility for dogs of all sizes. Large, thick-walled jingle bells are easy on your ears. 7 bells on each belt. Heavy duty nylon belt has 3 snap options to adjust from 28.7 inches to 33.3 inches. Condition: New and Guaranteed to be in Excellent Condition. ____________________________________________________________ Shipping Handling: Calculated based on Buyer's mailing address. Reduced S H is offered for combined purchases with our other merchandise. Express Shipping is also available if requested and can be quoted to you by email. We will make every attempt to ship your item within 7 business days from receipt of payment. Guarantee: Your satisfaction is most important to us. If for any reason you are not completely satisfied with your purchase, please return it within 30 days of purchase and the product cost will be refunded in full less a 10% restocking fee. Shipping and handling charges may not be refunded. Unsatisfied customers must contact us promptly in order to make a claim, and for any return instructions. The refund will be remitted once the item(s) is received in satisfactory condition. Email us if there are any questions. Thanks for looking! Visit Triple-M-Sports for more great deals!!!