Features: brand new and high quality Made of high quality fabric and woven with simple cotton rope to create a beautiful pattern. The bells come in bronze and silver, and the metal is very shiny, and our doorbell is very beautiful. Potty training, outdoor training, conversation training can all be done through this, according to the majority of buyers, our doorbell will enhance your dog's training The length of the bell cord is 40 inches, and 2 different heights are adjusted by the position of the top hook. This loveliest cotton hanging doorbell is a great choice for training your dog 2 adjustable rope height and 6 bells for all sizes of dogs. Training a puppy is a remarkable process that requires patience and the right tools, and our dog doorbell training will be a great help. Specifications: Material: Wooden Beads: Hemu; Rope: Cotton Rope, Hemp Rope Type: A/ B / C / D Length of A: Approx.100cm/39.37in Length of B: Approx.72cm/28.35in Length of C: Approx.105cm/41.33in Length of D: Approx.80cm/31.50in Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Door Bells for Dog