- Unique bottle design: each bottle in the set features an inclined angle for stable ground insertion. The textured surface increases friction to prevent slipping during installation, and the 500 ml capacity provides long-lasting watering for plants. - Easy to use: this drip irrigation system requires no complex setup. Simply fill the bottle with water, attach the tip, and invert. The cone-shaped spike easily inserts into soil without harming roots, and the double-channel drip outlet ensures a steady flow with minimal risk of blockage. - Versatile compatibility: the 500 ml bottles are practical and visually appealing, and they fit bottles with a diameter of 1.10 to 1.18 inches. This offers flexibility for use with vegetables, potted plants, herbs, and hanging baskets, making it a convenient garden assistant. - Use scenarios: ideal for vacation/holiday plant care when you are away from home; suitable for office or balcony plants to maintain steady hydration; works well with vegetables, potted plants, herbs, hanging baskets, and small trees or shrubs in various outdoor and indoor settings. - Relax and enjoy: a self-watering system that reduces daily plant care, allowing you to take a break from routine watering while still keeping plants healthy. Compatible with patios, desk pots, hanging plants, small trees, shrubs, and more, it supports hands-off plant maintenance.