Plant the perfect garden with Jiffy 10 cell peat strip plant trays. These 100% biodegradable plant trays are sure to give your garden a sense of organization and beauty. You will never have to worry about Jiffy plant trays damaging the roots of your plant. Reduces transplant shock. Helps in improving development of root Made of canadian sphagnum peat moss and wood pulp Transplants directly into the garden or large containers Helps nurture seedlings and cuttings Will not disturb fragile root systems as roots grow through cell walls OMRI listed