Green+pink: package includes 1 green bell and 1 pink bell, with cute paw print pattern, no installation required Durable: these bells are easy to clean, easy to store and are strong to withstand intense pressure and weight. Multiple Functions: Our training bell is very suitable for pet potty training, training use as a communication device or as an awesome toy, such as giving pets snacks when they press the bell, it will be fun. Wide Use: These one size bells are perfect for all pets company, whether it’s a puppy or a new dog, bells are perfect for incorporating into your routine to make your life easier. Convenient: They’re small enough for dogs of all sizes and bells operate with little effort. They are easy to place around the house or next to the litter box. How to use the Pet Training Bells: First: Pick up the front paw of your lovely dogs or cats and put them on the pet button bell Second: Teach your lovely dogs or cats to press the button at the top of the bell, then give a