This plant watering bulb is suitable for Potted plant that require a small amount of watering. Self watering globes suitable for watering plants during vacation, don't worry about plants dry or too much water. | Save your time: 1 Can be filled 4OZ water, 3 Total 12OZ. Automatically water your plants up to 1-3 weeks, save more time for you to do other things. Watering situation may vary due to different conditions. | 3 minute setup: ? Fill the glass watering bulbs with water; ? Wrap the spout with a sponge or permeable cloth to prevent clogging. ? Use other tools to dig a hole in the soil and then insert the watering cat into it. | Cute shaped: Lovely cat desing hand blown glass watering globes, transparent glass makes you more intuitive to observe the internal water level. Add vitality to any of your mini gardens,great gifts for anyone who likes gardening,budding gardeners and even lifelong horticulturists. | Multipurpose Automatic Watering Bulbs: Perfect for looking after your plants,suitable for use with varieties of potted plants,houseplants,patio plants,hanging plants etc.