This short video highlights the correct application method for Wondertex prem fill & finish and also the many benefits the product offers. Wondertex prem fill & finish is a filler and smoother, designed for filling and finishing plasterboard joints and smoothing unwanted textured surfaces. For further information on Wondertex drylining, jointing and coving products, please email wondertex@instarmac.co.uk or call +44 (0) 1827 254402.