Not easily crumbled. You can also easily insert them into the soil. The seeder helps you control the amount of seeds . The seedling tray helps you easily transplant seedlings to suitable locations. Peat moss ball fiber soil: This peat moss seeding soil is made from sphagnum moss, which is beneficial to plants, promotes plant growth, is environmentally friendly, and is completely biodegradable. The kit includes: 150 30mm peat moss balls for seeding. Easy to use: Simply place the peat moss balls in a container, add water, and they absorb water and within minutes, ready to work. Perfect for all , ideal for gardening enthusiasts, students, beginners, and professionals. Easy to use, improving the efficiency and survival rate of plant transplanting. At the same time, because it does not disturb the root system, it facilitates plant survival., Weight: 1.9290447925 pounds, Manufacturer: Ehwisbe