This is Pet Training Bell, can develop pet intelligence, listen to the sound and feed. When the pet is hungry, just press the pet training bell, effective communication way between human and animals. With training bells, you won’ t have to worry about misreading your precious puppy’ s signals as they wait by the door. Features -Color:Assorted Color -Material:Plastic -Size:7.80X7.80X5.00cm/3.07X3.07X1.97in -Teach pets to communicate their needs through bell ringing, this pet training bell can be widely used. -Constructed with durable materials to withstand daily using. Provide entertainment, very useful tool. -Suitable for both cats, and dogs, catering to their different preferences with this pet training bell easily. -Don't need to install, just put dog bell in any flat place, non-skid bottom prevent floor from . -The potty training bell is made of sturdy materials, loud and clear, easy to use. Meet your using need. Package list: 1 x Pet Training Bell