SINGLE FLOWER WATER TUBES: Floral water tubes measure 2.8 inch long and 0.8 inch diameter (or 7 x 2 cm), great size for single-stem flower. With 3mm opening on soft rubber-like cap, these flower tubes are flexible to hold stems of varying widths. Pack includes 60pcs floral water tubes in green color. GREEN FLOWER VIALS: Floral water tubes in green color, they blend in with flower arrangements and match well. HIGH GRADE MATERIAL: Flower tubes are made of high grade plastic with cap included which are stong. It holds water securely without spills or leaks. It is perfect for fresh cut flowers or bouquets as the flower tubes can reduce the need for watering and maintenance. SIMPLE TO USE: Fill with water, close cap and insert the flower stem. Very simple step to keep your flowers fresh. These flower tubes are essential for keeping flowers alive longer. IDEAL FOR: These floral water tubes with cap act a water pot to flowers, keeping them fresh with less watering need. The flower tubes also make any flower portable as a gift, perfect for boxed roses or add fresh florals to any floral arrangement, centrepiece, backdrop etc. Excellent for arranging cut flowers in differing positions for photographs.