Reusable ventilated mesh enclosure for cultivating and observing butterflies while preventing fruitfly entry. Key benefits Reusable and durable: built for repeated use and longterm performance. Ventilated design: polyester yarn netting provides airflow while blocking fruit flies and other small pests. Safe access and release: zipper opening lets you release butterflies or access contents without damage. Portable and easy to carry: handle makes transport and relocation simple. Simple to use for cultivation: designed to support butterfly rearing and observation with convenient access. What it is made of and how it performs Material: quality polyester yarn net. Function: fine, breathable mesh that balances ventilation with effective pest exclusion. Features: zippered opening for controlled access, handle for portability, sturdy construction for repeated use. Practical use scenarios Classroom or home education: rear caterpillars to butterflies, observe growth stages, then release through the zipper for a controlled, safe release. Fruit and produce protection: place over ripening fruit or potted plants to reduce fruitfly infestation while maintaining airflow. Outdoor releases and transport: use the handle to move the enclosure to release sites or to temporarily house specimens during observation. Product highlights at a glance Reusable and durable for longterm use Ventilated polyester yarn net prevents fruit flies coming in Zippered opening for release and access handle for easy carrying Note: Designed specifically to support butterfly cultivation and observation while providing ventilation and pest protection.