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;Single Stem Water Pick, available in a variety of sizes and styles, in either clear or green translucent, comes in packs of 100 pcs per bag. Standard= is a regular round base tube. Extendable Style= Takes in a floral pick at the bottom so water tube can be further extended. Pointed Style= Tube has its own pick at the bottom which can be sticked directly into foam or soil etc. Size by Inches mentioned includes the extension (whether Extendable or Pointed).