Features: brand new and high quality Made of sturdy fabric and woven with simple cotton rope to create 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 strangthen your dog training! The length of the bells cord is- 40 inches, and 2 different heights are adjusted by the position of the top hook. This loveliest cotton hanging- doorbell is- one great choice for training your dog! 2 adjustable rope height and 6 bells for all sizes of dogs. Training puppy is- remarkable process that requires patience and the right tools, and our dog doorbell training will be great help. Specifications: Material: Wooden-Beads: Hemu; Rope: Cotton-Rope, Hemp-Rope Length A: Approx.100cm/39.37in LengthB: Approx.72cm/28.35in LengthC: Approx.120cm/47.24in LengthD: Approx.80cm/31.50in Package Includes: 1 Set Door Bells for Dog 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.