Begin soil blocking with the Soil Blocker Starter Kit, designed to help you create perfect soil blocks every time. This kit includes (1) Mini 20 Blocker, (1) 2" Blocker - 4 Block with (4) 1/2" dowel pins, (4) 3/4" Cubic Pins, (10) 1020 Mesh Shallow Multicolor Trays, and (10) 1020 Shallow No Hole Multicolor trays, so you can start soil blocking right away. The large soil blocks in this kit are perfect for all kinds of seeds, especially those larger, quick-growing varieties. And for those small, slow-to-germinate seeds, the mini-blocks on a tray with a heat mat will have them sprouting in no time. The mini 3/4" cubic inserts seamlessly integrate the mini-blocks with the large soil blocks, making it easy to pot up your seedlings as they grow. Trays include cutouts on the sides for easy lift for bottom-watering. 1020 Mesh Shallow Multicolor Trays and 1020 Shallow No Hole Multicolor Trays are extra thick (1.8β2.0 mm) BPA-free, food-safe #5 PP Plastic. π Product summary: Includes 1 Mini 20 Blocker Includes 1 2" Blocker - 4 Block with 4 dowel pins Includes 4 3/4" Cubic Pins Includes 10 1020 Mesh Shallow Multicolor Trays Includes 10 1020 Shallow No Hole Multicolor Trays Trays have cutouts on the sides for easy bottom-watering 1020 Mesh & 1020 Shallow Trays are extra thick 1.8β2.0 mm, BPA-free #5 PP plastic Mini 3/4" cubic inserts seamlessly integrate mini-blocks with large blocks Large blocks suit larger, quick-growing seeds; mini-blocks on heat-mat trays aid germination for slow seeds