3" Oasis&reg; Netted Sphere (Pack of 6) Pre-cut Spheres made of Oasis Deluxe MaxLife Floral Foam Wrapped in sturdy, green, flexible netting Built-in hanger makes pomanders and kissing balls easy Securely holds the thickest of stems, and flexible netting insures the integrity of the arrangement For use with fresh flowers. Soak in water before inserting flowers.