Pack of 10 PP Mushroom Farm Spawn Packets, Permeable and Suitable for Growing Mushrooms and Grains in Gardening

Grain cultivation: durable and reusable in most cultivation methods. Made of PP material, they are durable and sealable. Fruiting: made of PP material, suitable for cultivation supplies. Designed to withstand high temperatures to achieve optimal grain production. Beneficial for the environment and prevents contaminants from entering the mycelium culture.