Package Include : Dark Room+2Pcs Grow Light Hangers+1-pack 5x15ft Plant Trellis Netting+1Pcs Timer+1Pcs 60mm Bonsai Shear+1Pcs Thermometer Hygrometer Durable : Heavy duty 600D lightproof oxford cloth and diameter 16MM white paint coated metal rods and Updated Large heavy duty Zippers. Vents : Rectangle vents with mesh for better ventilation and multiple vents for fan and filter output. Reflective : Superior quality 600D canvas is tear proof and double stitched for blocks all light from escaping. 96% highly reflective diamond mylar (enhance the reflective effect). Widely Used : Perfect for your plants, herbs, flowers, fruits and vegetables to thrive in different seasons. Easily to install.