Design: the glass strawberry plant self watering devices set has 4 pieces, including 2 in red and pink, designed in strawberry shape, very cute, compared to ordinary plant watering balls Multi Functional Use: you can place this watering globe in indoor or outdoor potted plants, as long as it is a plant that needs watering, you can use it to help of your plants, by adjusting the angle of the self watering globes entering the soil, you can adjust the watering speed Premium Quality Material: the material of this water bulbs for indoor plants is made of glass,which is not easily corroded by long-term exposure to sunlight and rain, the wall of the pipe inserted into the soil is smooth and thick, sturdy and Safe Packaging: each set has four 9.84 x 3.35 inch plant watering globes that are completely wrapped with foam and then wrapped with cardboard for all-round protection, they not be squeezed or crushed during transportation