Description: Ensure your plants stay hydrated with this automatic flower watering device. Designed for 1 inch/2.5 cm bottle inner diameter, it's best used with 500ml bottles for optimal performance. Made of high-quality ceramic and plastic, these self-watering sockets are easy to install - simply insert them into the soil. Perfect for slow drip watering during holidays, preventing your plants from wilting while you're away. Durable and reusable, this plant watering system is environmentally friendly, utilizing plastic bottles efficiently. Suitable for various plants, including potted, indoor, courtyard, and hanging plants, it provides the right amount of water based on your plants' needs. Keep your plants healthy and thriving with this convenient watering solution. Item Name: Watering Device Material: Ceramic, Plastic Features: Easy to Use, Lightweight, Reusable, Long Lasting Size Details: L: 3.6cm/1.42", W: 3.6cm/1.42", H: 7.6cm/2.99" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 10 x Watering Devices