This product is a special tool to provide nutrients for high-grade flowers during the transit process. Put the nutrient in the tube, then the flowers are inserted into the tube, which can protect the freshness and nutrition supply of the flowers during the transit.These handy plastic tubes feature a soft removable cap with a hole for a single stem, ideal for keeping single flowers fresh. Forming a water-tight seal, these convenient tubes mean you can now display floral arrangements without filling a vase with water. Want to add a fresh flower between silk or artificial flowers? Maybe your favourite vase has cracked and is not water- tight anymore? These plastic tubes are the perfect solution. Specification:Product name : Flower Plant Nutrition TubeMaterial: PVC Plastic Color:transparentTube Diameter:1.5cmsize:7.2*1.8cmAliasFresh Flower Fresh-keeping tubeAnother name: Plant Water storage tubePacking include: 10 Pcs x Flower Plant Nutrition TubeFeatures: Essential for preserving fresh flowers, keeping them alive longer.Includes rubber caps. Leak free tubes allow for flowers to be transported and enjoyed without fear of spilled water.Perfect accessory for florist and for other crafters, a must have for floral arranging.Simply fill with water, close cap and insert the flower stem.Long stem cluster Wedding Bouquets can be made in advance and stay fresh by inserting the stems in the tubes until use.Instructions: Open the plastic flower tube cover, fill the plastic pipe with water, take a flower root through the tube cover, then put flowers into the plastic tube, sealing. Notice: The size is measured by hands, please allow minor error of measurement. Photo color might be a little different from the actual product due to color display of different monitors.