Makes 2" 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. Has standard dibbles that make small depressions in the tops of soil blocks for seeds. Can also be fitted with optional Long Dibbles (#9663) for large seeds or cuttings or 3/4" Square Dibbles (#9529) to receive mini blocks. Developed in conjunction with Eliot Coleman.