The Garden String Line Has Over 20m Of Jute Twine, Simply Insert The Oak Stake & Unwind The Twine & Then Secure Wit The Other Stake Creating A Straight Line For Planting, Perfect For Large Rows In The Garden Or Allotment.makes It Easy To Sow In A Straight Linesupplied With Over 20m Of Jute Twinefsc Turned Oak Stakesstakes Approx. 29cm