1.Cat Funny Toy:This tunnel bag toy very suitable for cats. It is designed based on the natural inclination of cats to explore caves and nest in small spaces. The front opening has a mouse toy, and there are also 3 plush balls. In the hole, the cat will play around with it. 2.Size:There are two sizes to choose from, the small size is suitable for young kittens to play with, and the large size is suitable for adult cats. Please note that the small holes on the tunnel bag are only suitable for cats' paws to pass through, and the large holes are suitable for their heads to drill through. If you find a cat stuffing its head into a small hole, please stop it immediately to prevent the head from getting stuck. 3.Material:The tunnel bag is made of durable polyester fabric that can withstand cat scratches and bites without tearing or fraying.In addition, when cats play it and scratch, the tunnel bag will make a rustling sound that will attract the cat's attention 4.Interactive Indoor Cat Toys:Our interactive cat toy can help your cat pass the time when bored. While playing, they can exercise, build good character, build trust with their owners.