MATERIAL:Made from premium terracotta and PS,non-friable,good permeability,can clearly see the amount of water inside,prevents water from overflowing and losing any soil and valuable nutrients. EAST TO USE:Just fill water in the watering plant bulb and then insert it into soil,and the water will slowly ooze out,eliminating the trouble of watering every day.By observing the transparent body of the bird,you can know how much water is used and whether you need to add water. AUTOMATIC PLANT CARE:Create a self-watering system to ensure your plants always have enough moisture without having to water everyday,watering plants perfectly for up to 2 weeks.Self watering item are a simple and effective way of watering your plants when you are on vacation Convenient:Plant flower automatic watering bulb ball irrigation tool,watering plants perfectly for up to 1 weeks.Self watering item are a simple and effective way of watering your plants when you are on vacation WIDE USE:Whether your plants are indoor or outdoor or garden,at home or in the office,Create a self-watering system,to ensure your plants always have enough moisture.Fits for use with potted plants,houseplants,patio plants,hanging baskets,desk pots,hanging plants and outdoor gardens. Colour:Blue + orange Material:PS + terracotta Size:16.6*7cm Package Contents: 4*Bird Shape Watering Devices Only the above package content, other products are not included. Note: Light 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.