Pattex Repair Express Putty is an Epoxy based repair paste for all repairs & bonding work. It is a fast-hardening dual-component putty that repairs, glues, hangs & fixes all kinds of materials. Can be used indoors & outdoors. Hardens whitely, in 5 minutes. Gives a quick & strong bond. Can be used on damp surfaces, can be painted over and can be sanded and processed. The practical cutter knife allows easy handling and portioning.