Opinel Pruning Knife Harvest Knife | Opinel No 10With its curved blade beveled on both sides the Opinel pruning knife is the ideal tool used as a grape knife, harvesting knife, shrub pruning or cutting ties. Often considered the best garden knife. Features the Virobloc safety ring. Stainless steel folding pruning knife Opinel No 10 pruning knife is made in France since 1890 This folding pruning knife and Opinel harvest knife does not lock in the closed position See other sizes of Opinel knives.