Derwent Drawing Scale Divider Brand_Mabef Mix a few drops of

Mix a few drops of Retarder Medium with Tannin Sealer and apply over

(Several thin coats are better than one thick coat

After baking at 160ºC (325ºF) in a domestic oven

offering excellent flexibility and film integrity once dry

Derwent Drawing Scale Divider Brand_Mabef Mix a few drops ofAn absolute must have for any artist, the Derwent Scale Divider scales plain or detailed subjects up or down onto paper or canvas. Transfer measurements from photographs, paintings and more with ease onto paper, achieving accurate proportions every time. Reduce or enlarge images in ratios from 4: 1 to 1: 4. Folds down and away and you can easily slip it into your backpack. Pine wood construction.