... PVC Flagging tape, 1.ideal for flagging, sorting, field grading and harvesting. 2.Non-toxic recycled cellulosic materials. PVC Flagging tape is made ... of all organic, non-toxic recycled cellulosic materials, is uperior visibility for easier sighting,even ... won’t fade away like other inferior thintape. Ideal for marking easements, boundary lines and trees. Can also be ...