Glass Snail Automatic Drip Watering Potted Plant Irrigation Controller Description: For use indoor and outdoor potted plants. Easy to use, just fill with water and insert into soil By observing the snails transparent body, you can know how much water, whether you need to add water. Feature: Weight: 40g Size:23cm x 10cm Capacity:120ml Material: high borosilicate glass Process: artificial blowing The surface process: the high temperature annealing Color: random delivery(blue stripe, blue light, orange stripes, orange light, colorless stripes , colorless clear light) only just different color on the head of the snail Package include: 1x watering tools Notice: 1.Please allow 1-3mm error due to manual measurement.please make sure you do not mind before you bid. 2.The colors may have different as the difference display,please understand.