General description The Snow-Irrigation Ball is an automatic drip bulb designed for efficient plant irrigation. This kit includes 4 pieces, featuring a transparent and green color scheme. The durable PVC construction allows for visibility of water absorption, ensuring your plants receive the right amount of moisture. Technical specifications Quantity: 4 pieces Color: transparent + green Diameter of the sphere: 5 cm / 1.96 inches Length of the tube: 13 cm / 5.11 inches Usage Fill the self-watering balls with soil. Insert the sharpened tube ends into the soil for automatic watering. Suitable for indoor and outdoor plants, including pots, houseplants, garden plants, hanging baskets, and tabletop pots.