B-I-N is the ultimate shellac-based primer, sealer and stain killer. It is perfect for use on interior surfaces and spot priming of exterior surfaces. B-I-N offers unparalleled adhesion to glossy surfaces - including glass - without the need for scuff sanding and blocks stubborn and persistent stains. Stops bleeding of knots on light timber
Cover Stain is the only interior / exterior primer, sealer, stain sealer and bond coat that dries for recoat in only two hours. On interior surfaces, Cover Stain dries quickly and has great hiding power providing outstanding stain killing and enamel undercoating performance.
123 primer is a water based paint that's great to use if you want to prime a surface that might not usually take paint so well. A coat of Zinsser 123 and then you can paint away as normal safe in the knowledge that each subsequent coat will stick to the surface and not peel away