A. Flower hydroponic tube size: 11×3.8 cm, which is suitable for single-stem flowers. The soft rubber tube cap has a 3-mm opening. These flower hydroponic tubes can clamp flower stems of different thicknesses flexibly. B. Floral supplies: These flower hydroponic tubes can be used for floral arrangements, bouquets, and table centerpieces, and are suitable for various occasions such as upcoming festivals, weddings, engagement parties, Father's Day, Mother's Day, birthdays, etc. C. Usage method: You need to pour water into the plastic tube, fasten the tube cap, and then insert the flower into the hole. D. Practical features: The leak-proof plastic cap can hold water relatively safely without significant spilling or leaking, reducing the need for daily watering and maintenance. E. Size: 11×3.8 cm F. Material: Plastic G. Color: Transparent H. Package contents: 100 nutrient solution tubes I. Only the above package contents are included, and other products are not included. J. Notes: Light reflection and different displays may cause slight differences between the color of the item in the picture and the actual product. A measurement error of plus or minus 1 - 3 cm is acceptable.