£6.60 inc VAT This Ronseal Colron Knotting Solution seals and stabilises resinous knots prior to coating with varnish, wood stain, paint, wax and oil. It is used on interior wood and has a quick drying time, apply using the in-cap brush which helps with no mess application. 125mlApplication: BrushDrying time: 1 Hour Add to Basket Quantity