Everbuild MULTI PURPOSE LINSEED OIL PUTTY is a hand applied setting glazing compound for sealing glass into metal and wooden frames. -Easier to apply than most competitive putties.-Extended shelf life.-For wood and metal frames.-Added plasticiser improves adhesion and helps prevent cracking.-Single glazing of pretreated wooden and metal rebates. Unsuitable for plastic frames, heat absorbing glass, double glazing or frames treated with decorative microporous stains.- Always mix contents of pack thoroughly to blend in any surface oil.- Do not overpraint until a surface skin has formed (minimum 7 days, maximum 30 days)