Items: 1x Mushroom Spawn Bag1x Mushroom growing kit (box)... >1x Sprayer1. Follow the dotted line and cut to create a small square opening on the growing kit(box).2. On the growing kit opening, use a marker and mark a "X" on the plastic of the mushroom spawn bag.3. Use a penknife and cut the "X". Do not remove/tear off any plastic. 4. Open up the "X", Use the Sprayer and spray water directly into the spawn bag.* Please water the mushroom spawn bag 3-4 times per day. *Keep the bag away from sunlight & ensure there is ventilation.The Golden Oyster require 5 - 7 days to grow.The mature Golden Oyster would be est a palm size. Please harvest and rinse with water before cooking.