We supply two kinds of Purfling. Firstly Wood Purfling - this needs a bending iron to form it to the required shape. Secondly Fibre Purfling which is flexible enough to not need the bending iron. Purfling is 1.3mm (0.3-0.7-0.3 x 1.8mm) wide and 800 mm long, 4 lengths required for violin, 5 for viola and 8 for cello.