Soil Cube Tool - Soil Block Maker for Seed Starting. FREE ebook on using Soil Cubes to start your seeds for your SPRING garden! No waste or need for JIFFY POTS ever again! Start your seeds earlier... Lifetime Warranty! No root shock when planting out in the garden. The perfect GIFT for a gardener! Made in the USA and comes with wooden tongs. The best way to start your seeds for your garden and easy to use.