Quantity: one pieceColour: BlackSturdy and durable: Made of sturdy nylon, these two dog leashes are very sturdy and may not be easy to remove.Ergonomic design: you can walk or run with your two puppies at the same time, or you can combine the two leashes into a fixed lock box if needed. Both uses depend on your needs.EASY TO USE: These two dog leads are made of sturdy elastic bands with good tensile properties, you can safely control your pet, especially to prevent your dog from rushing.Safety and freedom: When the dog is in danger, you can pull the dog and give it good protection. With the leash attached, walking and running becomes more free and comfortable.EXTENSION 19.6-79.8 cm: The total length of this retractable dog leash is 99.8 cm. Each side measures 49.8cm without stretch and can be adjusted to 79.8cm. Both dogs can change places freely.,"