Plantpal Pack of 2 Large Blue & Green Watering Globes, Plant Watering Stakes, Automatic Indoor Potted Plant Watering, Vacation Watering System. Use in 7-10 Inch Indoor Plant Pots. NEW DECORATIVE COLORS - Attractive and functional Plantpal globes waters your plants automatically up to 2 weeks. No need to worry when going away on vacation. USE ALL YEAR ROUND - Plants and herbs water and feed on demand to encourage healthy growth. Prevents OVER WATERING in WINTER and UNDER WATERING in SUMMER. Plants are healthier, stronger and grow twice as normal watering. INTELLIGENT PATENT PENDING MOISTURE SENSOR - (No batteries required). Uses natural technology to water plants as nature intended, intelligent system knows when your plant needs watering NO MORE SOIL CLOGGING - Easy to fill globe and a separate water control spike eliminates soil clogging of the globe, which is a common problem with other globes. NEW INNOVATIVE WATERING SPIKES - Moisten the capillary wick thoroughly in a container of water before use, keep the globe away from direct sunlight