Makes five 1½" square blocks for medium-seeded vegetables, flowers, and herbs. Easy to use. Moisten soil mix such as Johnny's 512, push block maker down, turn back and forth, and lift. Set filled block maker into a tray, squeeze, and release. Includes standard dibbles (9527.500) that make small depressions in the tops of soil blocks for seeds. Developed in conjunction with Eliot Coleman.