Grodan stonewool is known for its quality, consistency and performance. Each sheet of Grodan Stonewool A'Ok Starter Plugs is perfectly-sized to fit a standard flat and each plug has a pre-formed hole to easily plant seeds and cuttings. Once rooted, gardeners can transfer individual A'Ok Starter Plugs to larger pieces of stonewool or plant them directly in
soil. For any growing application, stonewool offers speed, ease of use and cleanliness. This is a single sheet of 50, two-inch square plugs.