These Royal Imports Green and clear Floral Water Tubes Vials are molded from unbreakable polypropylene plastic, while the caps are made from soft, rubber-like, leak-proof polyethylene. The middle opening in the cap stretches, allowing for a single-stem floral item to be placed through it, forming a water-tight seal to keep this water vial from leaking. Caps are included with tubes! Pik tubes can be placed into soil or floral foam to create arrangements for use in your home, garden or as a gift! Preserve Flower Freshness These floral tubes with caps extend the life of fresh cut flowers by keeping stems hydrated and leak-free during transport or display. Perfect for Single Stem Roses Buds Designed for single flower stems, including roses, orchids, and more; great for bouquet sleeves, cake decor, or DIY gifts. Leak-Proof Durable Design Made from strong, clear plastic with soft rubber-like caps that create a watertight seal to prevent spills in transit or foam arrangements. Versatile Use in Foam or Soil Choose from pointed styles for direct soil insertion, standard for basic use, or extendable with added floral picksideal for garlands or green foam. Value 100-Packs available in Multiple Sizes Each 100-count set is available in 3", 4", 5", and 6" lengths, holding approx. 15ml to 30ml of water; choose clear or green to suit your display.