Indoor Greenhouse Propagation Box,Mini Greenhouse Growing Plants, Propagation Trays Propagation Set, Plastic Propagation Trays Package included: 10 x Greenhouse Propagation Box Feature: Thickened 0.8 mm material: Compare with other 0.5 mm plastic material, our seed trays use 0.8 mm PVC material for reusable, durable and not easily broken. (Note: please avoid prolonged exposure to high temperatures above 48C) Unique design: adjustable window allows you to adjust the internal humidity from 50%-100% to meet your needs. Transparent seed litter lets you keep an eye on growth. Drainage holes at the bottom for better drainage. So you have full control over the growth process. Perfect size for seed starting: each cell measures 3.7 x 3.7 x 5.5 cm, total 120 cells, ideal for growing herbs, flowers, salad, fruit, vegetables, cuttings or preparing the seeds. The mini greenhouse is suitable for balconies, patios and window sills. Compatible with heating mat and plant light: can be used for a long time in the temperature range below 48C. A great way to maintain a beautiful and healthy garden.