Description: 【Betta Tunnel Toy】: This betta tunnel is a great accessory for your aquarium or fish tank. It adds an interesting shape to your fish tank and provides a play area for your fish. 【Safe Design】: The tunnel has been improved with a small hole design. It is more suitable for small fish, shrimp, and betta, allowing you to observe their activities while ensuring their safe in the tunnel. 【Material】: The Betta Fish Tube Tunnel is made of ABS material that can withstand the aquatic environment. 【Product Size】: With dimensions of 10cmx4.2cm, this Betta tunnel toy fits comfortably in most standard sized aquariums without taking up too much space. 【Package Includes】: Each package comes with 1 Betta tunnel black toy, ready to be placed in your aquarium for immediate use. Specification: Color: Black Material: ABS Size Chart: 10cmx4.2cm/3.94inchx1.65inch Package Includes: 1 Betta Fish Tube Tunnel Note: Please allow slightly errors 1-2cm differences due to manual measurement.