Features: The watering capillary mat automatically delivers moisture to plant root through its felt design, maintaining humidity for seed sprouting and potted Plant without frequent manual watering. Crafted from felt, this plant watering mat features superior water retentive and even capillary distribution, compatible with hydroponic systems and standard plant containers. Suitable for gardeners seeking low maintenance solution, hydroponic enthusiasts requiring control, and busy homeowners nurturing indoor/outdoor potted Plant. Perfectly serves as a wicking base for seed trays on sunny windowsills, a moisture regulator beneath office desk succulents in propagation stations. Prevent water logging while enabling gradual moisture release, supporting healthy root development across vegetables, herbs, and decorative Plant in varied containers. Specifications: Component:Metal Size:45cm/33cm Package Includes: 8Pcs Seed Starter Tray Mat note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.