Drainage netting: placing the potting netting under the pot allows drainage through the necessary drainage holes. Good and strong protection, keeps the soil in place and has many air holes in the pot. Protective effect: can be placed at the bottom of small-hole ceramic pots or planters, which effectively prevents soil leakage and provides strong protection against pests. Good for plant growth: the holes in the grid mat allow air to flow into the pot, thus providing a healthy environment for the plants and preventing root rot for better growth. Range of application: suitable for bonsai, indoor and outdoor potted plants, etc. ISOLATE DEBRIS: in addition to being placed at the bottom of the pot, it can also be placed in the drain to keep out hair, debris, etc. Specification. Item size: 2.95*2.95*0.05 inch. Quantity: 100 pieces x Planter hole mesh mat. Material: PP. Colour: black. Weight: 3.8g*1. Notes. 1.1 inch = 2.45 cm / 1 cm = 0.393 inch 2. Due to manual measurement, please allow 1-3 cm error. Please ensure you do not mind before bidding. 3. Due to differences in different monitors, the picture may not reflect the actual colour of the product. Package includes 100 pieces x Planter hole mesh mat