Transparent Gaopeng Glass Material: Hand-blown glass automatic watering spikes allow you to clearly observe changes in the water level inside. It will not break or deform under normal use and can be used over and over again for a long time. Automatic Plant Watering Bulb: The watering bulb keeps plants and flowers moist when you travel or are busy. The soil slowly absorbs water from the watering bulb, and when the watering system is saturated, the water stops flowing, and you no longer have to worry about forgetting to water your plants. Water Refilling from the Top: Unlike traditional plant watering globes, this cactus watering bulb has a round hole design on the top, which allows water to be refilled from the top, and is equipped with a rubber stopper. For better use, do not push the rubber stopper too hard, otherwise it will easily fall in. Note: If the water flow is too fast or the pipe is blocked by soil, you can wrap the water outlet with a permeable cloth. Perfect: The self watering globe can be used indoors and outdoors, the exquisite design complements the surrounding decoration, it is a gardening tool to keep plants hydrated, and it is the best gift for plant lovers. Colour: transparent color Material: Glass Package Contents: 1 set x Plant Watering Bulbs Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.