Length: 16.2cm, Diameter: 8.8cm Automatic plant waterer: This automatic watering device automatically waters plants for up to 1 week and is perfect for busy weekdays or during holidays. When the plants need water, the water is gradually released through the clay, keeping the plantshydrated for days on end. Lovely mushroom design: With its lovely mushroom shaped design, there is no doubt that it will fit in perfectly with your plants and will look great in your home. This mushroom plant watering ball has a standing design for more water capacity and theupward facing beak design makes watering easier. Versatile: suitable for all kinds of potted plants, house plants, patio plants, hanging plants and outdoor plants. Not only is it a great helper for plants, it is also an attractive decoration that you can use to decorate your potted plants. High quality material: the self-watering stakes are made of high quality terracotta clay and shaped by hand. The self-watering stake is porous clay that automatically soaks water or nutrient solution into the soil to moisten the plant roots. The high quality terracotta is durable and its shape and colour will not change after prolonged exposure to sunlight. Easy to use: simply fill with water through the small hole and insert the terracotta watering spike into the soil, then it goes to work lovingly caring for your healthy plants. Self-watering spikes allow you to go on holiday without having to worry about your plants.