【High-quality Materials】Made of high-quality galvanized steel, strong and durable, and well-structured. The thickness of the retaining tool is sufficient to avoid warping or warping, and it can be used for several years. 【Suitable for Nurseries】 The soil block produced by the soil retarder minimizes the damage to the fragile root system during the transplantation process, and avoids root knotting because the root system will be cut by the air when it reaches the edge. 【Handle Design】The size is 21 x 6.5 x 16cm. The four-layer manual barrier has non-slip pads and an ergonomic shape, which is convenient for planting and saves time. 【Easy to Use】There are four square soil blocks (approximately 5.1cm / 2.01in) in a set. Just mix and moisten the soil, then Squeezes with a comfortable handle to plant a nursery! Just compress the potting soil into a block mold, then use the handle to take it out. The Soil Blocking Tool produced by the soil retardant minimizes damage to the fragile root system during transplantation and avoids root knotting as the roots are air-pruned when they reach the edge. Features: √ A simple but innovative-a smooth and simple action to quickly make a set of four square soil blocks of about 5.1 cm. Just mix and moisten your soil, press with a comfortable handle, and plant your nursery! √ The ergonomic handle design-The handle of the manual square earth block machine has a non-slip cushion and an ergonomic shape, which is convenient for planting and suitable for every season. √ Durable-Our soil blocker is made of high-quality galvanized steel, strong and durable, well-structured, and can last for many years-reducing the waste of plastic seed cell trays.