6' Chain Link Fence Forevergreen Hedge Slats (Covers 10 Lineal Feet of fence) UV stabilized to protect against the harmful rays of the sun. Blue Spruce colored PVC needles. Flame retardant. DESIGN: Core is made with 16-gauge, braided galvanized wire. The needles are made with 3-mil PVC. FENCE SIZE: For most fence sizes. Not intended for use with mini-mesh wire.