Norski N°3 Gelcoat Repair Kit contains:-
125ml waxed Gelcoat, Mixing Sticks, Sandpaper and Instructions.
Great for touch ups or small repair jobs to any polyester fibreglass item.
Campervan, Jetski or Polyester Fibreglass boat or dinghy hull, if you've got scratches or gouges this is your 'go to' fix in a box. 
Gelcoat is effectively 'polyester paint for polyester fibreglass', and as it's supplied in white, if that's not the colour you want, it can be painted over with any paint system (primer required if you want it to last more than a few days) Acrylic or enamel paint systems are compatible