【Lightproof Fabric】Made from Extra-thick 600D Oxford fabric and with PVC aluminum film lining, our grow tent is waterproof, light-proof, tear-proof, and has high-temperature resistance, its reflectance is up to 98% 【Baking Varnished Steel Poles】All the poles have coated with white paint to against rust. Equipped with special metal connectors, our plant grow tent is durable and more sturdy than normal ones with plastic connectors. Poles dimensions: 0.63*0.024 inches. 【Observation Window】Clear visible window makes it easy to observe the plant growing no need to open the door frequently. The tent screen windows which are at the bottom of the growing tent sides can improve air circulation and provide fresh air to your plants 【Multiple Ventilation Slots】Multiple double-layer ventilation slots avoid light leaking and improve the aeration. The slots are adjustable with the tighten strings to ensure it fits the flex ducting properly without leaking 【Multi-accessories】Our plant grow tent set comes with 1 × built-in tool bag, 1 × removable floor tray, 3 × Hanging Bars and 4 × 3 Gallon non-woven grow bags to meet your needs. You can plant many kinds of vegetables, flowers or fruit in it. Like mint, tomato, potato, onion, etc.