Features 1、Can stretch and contract freely. 2、Low friction loss, if installed correctly, will not leak. 3、Easy to install. Simply extend the exhaust hose to meet the existing hose, align it at both ends and snap it into place. 4、Made of high quality materials with good flexibility, durability and portability. It is not easy to break after prolonged use. 5、Ideal for when the air conditioner is still running well, the necessary exhaust hose is broken and then you need to replace it. Specification Features: High quality polyester yarn net material, safe and non-toxic. It can be used to cultivate insect, easy to use; designed with the zipper, you can release your butterfly. It is ventilated and can prevent the fruit fly coming in. Reusable and durable: it can be used repeatedly and durable for long time use. Designed with the top handle, it is portable and easy to carry. Specifications: Condition: 100% Brand New Material: Polyester yarn net Color: As picture Optional Size: S: Approx. 30*30*30cm / 11.8*11.8*11.8in L: Approx. 40*40*60cm / 15.7*15.7*23.6in Package List: 1* Breeding Cage Notes: 1. Please allow 0-2cm error due to the manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Package List