10Pcs Seedling soil block, Facilitate transplantation, does not damage the roo t system. Condense size, convenient transplanting, planting and other operations to improve efficiency and transplanting success rate. Good air permeability, matrix block internal water, promote germination. Easy to use, can keep planting environment clean and tidy. It is made of biodegradable materials and will not pollute the environment. Specification: Material: Soil Size: approx. 31x130mm/ 1.22x5.12inch How to use: 1.Put the seedling patch into a water container, and then pour in clean water. 2.Wait for the block to swell and then insert the seeds. 3.Sowing depth is generally 2 times the diameter of the . 4. germination before the seedling blocks to maintain moisture, waiting for germination. 5.Better with seeding box. Package Includes: 30 Pieces of Seeding Block : The entire expansion process takes about 3-5 minutes, Please wait patiently! Very small seeds, such as petunias, can be placed directly on the surface and sprayed again with a sprayer after sowing.