tape

Who sells that plastic tape that you can tie on trees etc. ?? It is about 12 mm wide and not adhesive . I have had look on E-bay and prospecting supplies ???

May be a silly question but in my (slow) transition from a panner/sluiced to a swinger (of coils) I've seen mention both here and in other articles of "tape". My initial assumption is that it must relate to coils, possibly taping around the skid plate/actual coil to keep out dust and dirt. Is...