It is an acrylic filling varnish that has high penetration ability into porous woods, dries quickly and can be sanded easily. / For this reason, it is ideal for open pore applications./ Closed pore application can also be done with multi-layer application./ Closed pore application can also be done with multi-layer application./ It can be used as an ideal intermediate coat varnish before glossy topcoat in multi-layer applications.