0.8mm thick paper material: Compare with other 0.5mm thick plastic materials, not using plateaus with grains made of 0.8mm PVC material to be reusable, durable and easy to use. (Note: Avoid prolonged exposure to temperatures higher than 48 ° C) Unique design: The adjustable window allows you to adjust the internal humidity from 50% to 100% to suit your needs. The transparent seed dispenser allows you to keep an eye on the growth. Drainage holes on the bottom ensure better drainage, giving you full control over the growth process. Perfect size for seed germination: Each cell measures 3.7 x 3.7 x 5.5 cm, 72 cells in total, suitable for small seeds such as flowers, vegetables, fruits, tobacco and other plants. The mini greenhouse is suitable for balconies, terraces and windowsills. Compatible with heating mat & plant light: Can be used permanently in the temperature range below 48°C. A great way to maintain a beautiful and healthy garden. Cover everything you need: The best choice for