Pre-formed floral foam cylinders and cones eliminate labor for quick arrangements such as holiday centerpieces or topiaries. And with no cutting or shaping required, there is less waste. They're made with OASIS® Floral Foam Maxlife, which improves flower life up to 50 percent longer and prevents premature petal burn, wilting and stem burn. Equipped with Maxlife technology for enhanced biodegradability,This product has been shown by ASTM D5511 to biodegrade 100% in 567 days in biologically active landfill conditions and can increase flower life up to 50%. Appropriate facilities may not exist in your area.